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Area of Learning: Mathematics Big Ideas Grade 6 Mixed numbers and decimal numbers represent quantities that can be decomposed into parts and wholes. Computational fluency and flexibility with numbers extend to operations with whole numbers and decimals. Linear relations can be identified and represented using expressions with variables and line graphs and can be used to form generalizations. Properties of objects and shapes can be described, measured, and compared using volume, area, perimeter, and angles. Data from the results of an experiment can be used to predict the theoretical probability of an event and to compare and interpret. Curricular Competencies Reasoning and analyzing Use logic and patterns to solve puzzles and play games Elaborations numbers: o Number: Number represents and describes quantity. Sample questions to support inquiry with students: o In how many ways can you represent the number ___? o What are the connections between fractions, mixed numbers, and decimal numbers? o How are mixed numbers and decimal numbers alike? Different? fluency: o Computational Fluency: Computational fluency develops from a strong sense of number. Sample questions to support inquiry with students: o When we are working with decimal numbers, what is the relationship between addition and subtraction? o When we are working with decimal numbers, what is the relationship between multiplication and division? o When we are working with decimal numbers, what is the relationship between addition and multiplication? o When we are working with decimal numbers, what is the relationship between subtraction and division? Linear relations: o Patterning: We use patterns to represent identified regularities and to make generalizations. Sample questions to support inquiry with students: o What is a linear relationship? o How do linear expressions and line graphs represent linear relations? o What factors can change or alter a linear relationship? Properties: o Geometry and Measurement: We can describe, measure, and compare spatial relationships. Sample questions to support inquiry with students: o How are the areas of triangles, parallelogram, and trapezoids interrelated? o What factors are considered when selecting a viable referent in measurement? Data: o Data and Probability: Analyzing data and chance enables us to compare and interpret. Sample questions to support inquiry with students: o What is the relationship between theoretical and experimental probability? o What informs our predictions? o What factors would influence the theoretical probability of an experiment? Elaborations logic and patterns: o including coding reasoning and logic: Content Students are expected to know the following: small to large numbers Elaborations small to large numbers: o place value from thousandths to billions, operations with thousandths 1 Use reasoning and logic to explore, analyze, and apply mathematical ideas Estimate reasonably Demonstrate and apply mental math strategies Use tools or technology to explore and create patterns and relationships, and test conjectures Model mathematics in contextualized experiences Understanding and solving Apply multiple strategies to solve problems in both abstract and contextualized situations Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving Visualize to explore mathematical concepts Engage in problem-solving experiences that are connected to place, story, cultural practices, and perspectives relevant to local First Peoples communities, the local community, and other cultures Communicating and representing Use mathematical vocabulary and language to contribute to mathematical discussions Explain and justify mathematical ideas and decisions Communicate mathematical thinking in many ways Represent mathematical ideas in concrete, pictorial, and symbolic forms o making connections, using inductive and deductive reasoning, predicting, generalizing, drawing conclusions through experiences Estimate reasonably: o estimating using referents, approximation, and rounding strategies (e.g., the distance to the stop sign is approximately 1 km, the width of my finger is about 1 cm) apply: o extending whole-number strategies to decimals o working toward developing fluent and flexible thinking about number Model: o acting it out, using concrete materials (e.g., manipulatives), drawing pictures or diagrams, building, programming o http://www.nctm.org/Publi cations/Teaching-ChildrenMathematics/Blog/Modelin g-with-Mathematicsthrough-Three-Act-Tasks/ multiple strategies: o includes familiar, personal, and from other cultures connected: o in daily activities, local and traditional practices, the environment, popular media and news events, (thousandths to billions) multiplication and division facts to 100 (developing computational fluency) order of operations with whole numbers factors and multiples — greatest common factor and least common multiple improper fractions and mixed numbers introduction to ratios whole-number percents and percentage discounts multiplication and division of decimals increasing and decreasing patterns, using expressions, tables, and graphs as functional relationships one-step equations with wholenumber coefficients and solutions perimeter of complex shapes area of triangles, parallelograms, and trapezoids angle measurement and classification volume and capacity triangles combinations of transformations line graphs single-outcome probability, both theoretical and experimental financial literacy — simple budgeting and consumer math to billions numbers used in science, medicine, technology, and media o compare, order, estimate facts to 100: o mental math strategies (e.g., the double-double strategy to multiply 23 x 4) order of operations: o includes the use of brackets, but excludes exponents o quotients can be rational numbers factors and multiples: o prime and composite numbers, divisibility rules, factor trees, prime factor phrase (e.g., 300 = 22 x 3 x 52 ) o using graphic organizers (e.g., Venn diagrams) to compare numbers for common factors and common multiples improper fractions: o using benchmarks, number line, and common denominators to compare and order, including whole numbers o using pattern blocks, Cuisenaire Rods, fraction strips, fraction circles, grids o birchbark biting ratios: o comparing numbers, comparing quantities, equivalent ratios o part-to-part ratios and part-to-whole ratios o traditional Aboriginal language speakers to English speakers or French speakers, dual-language speakers percents: o using base 10 blocks, geoboard, 10x10 grid to represent whole number o 2 Connecting and reflecting Reflect on mathematical thinking Connect mathematical concepts to each other and to other areas and personal interests Use mathematical arguments to support personal choices Incorporate First Peoples worldviews and perspectives to make connections to mathematical concepts cross-curricular integration Patterns are important in Aboriginal technology, architecture, and art. o Have students pose and solve problems or ask questions connected to place, stories, and cultural practices. Explain and justify: o using mathematical arguments Communicate: o concretely, pictorially, symbolically, and by using spoken or written language to express, describe, explain, justify, and apply mathematical ideas; may use technology such as screencasting apps, digital photos Reflect: o sharing the mathematical thinking of self and others, including evaluating strategies and solutions, extending, and posing new problems and questions other areas and personal interests: o to develop a sense of how mathematics helps us understand ourselves and the world around us (e.g., cross-discipline, daily activities, local and traditional practices, the environment, popular o percents finding missing part (whole or percentage) o 50% = 1/2 = 0.5 = 50:100 decimals: o 0.125 x 3 or 7.2 ÷ 9 o using base 10 block array o birchbark biting patterns: o limited to discrete points in the first quadrant o visual patterning (e.g., colour tiles) o Take 3 add 2 each time, 2n + 1, and 1 more than twice a number all describe the pattern 3, 5, 7, … o graphing data on Aboriginal language loss, effects of language intervention one-step equations: o preservation of equality (e.g., using a balance, algebra tiles) o 3x = 12, x + 5 = 11 perimeter o A complex shape is a group of shapes with no holes (e.g., use colour tiles, pattern blocks, tangrams). area: o grid paper explorations o deriving formulas o making connections between area of parallelogram and area of rectangle o birchbark biting angle: o straight, acute, right, obtuse, reflex o constructing and identifying; include examples from local environment o estimating using 45°, 90°, and 180° as reference angles o angles of polygons o Small Number stories: Small Number o 3 media and news events, and social justice) personal choices: o including anticipating consequences Incorporate First Peoples: o Invite local First Peoples Elders and knowledge keepers to share their knowledge make connections: o Bishop’s cultural practices: counting, measuring, locating, designing, playing, explaining(http://www.csus .edu/indiv/o/oreyd/ACP.ht m_files/abishop.htm) o First Nations Education Steering Committee (FNESC) Place-Based Themes and Topics: family and ancestry; travel and navigation; games; land, environment, and resource management; community profiles; art; nutrition; dwellings o Teaching Mathematics in a First Nations Context, FNESC (http://www.fnesc.ca/k-7/) and the Skateboard Park (http://mathcatcher.irmacs.sfu.ca/stori es) volume and capacity: o using cubes to build 3D objects and determine their volume o referents and relationships between units (e.g., cm3, m3, mL, L) o the number of coffee mugs that hold a litre o berry baskets, seaweed drying triangles: o scalene, isosceles, equilateral o right, acute, obtuse o classified regardless of orientation transformations: o plotting points on Cartesian plane using whole-number ordered pairs o translation(s), rotation(s), and/or reflection(s) on a single 2D shape o limited to first quadrant o transforming, drawing, and describing image o Use shapes in First Peoples art to integrate printmaking (e.g., Inuit, Northwest coastal First Nations, frieze work) (http://mathcentral.uregina.ca/RR/data base/RR.09.01/mcdonald1/). line graphs: o table of values, data set; creating and interpreting a line graph from a given set of data o fish runs versus time single-outcome probability: o single-outcome probability events (e.g., spin a spinner, roll a die, toss a coin) o listing all possible outcomes to 4 determine theoretical probability comparing experimental results with theoretical expectation o Lahal bone game financial literacy: o informed decision making on saving and purchasing o How many weeks of allowance will it take to buy a bicycle? o 5 Area of Learning: Mathematics Big Ideas Decimals, fractions, and percents are used to represent and describe parts and wholes of numbers. Computational fluency and flexibility with numbers extend to operations with integers and decimals. Linear relations can be represented in many connected ways to identify regularities and make generalizations. The constant ratio between the circumference and diameter of circles can be used to describe, measure, and compare spatial relationships. Data from circle graphs can be used to illustrate proportion and to compare and interpret. Grade 7 Elaborations numbers: o Number: Number represents and describes quantity. Sample questions to support inquiry with students: o In how many ways can you represent the number ___? o What is the relationship between decimals, fractions, and percents? o How can you prove equivalence? o How are parts and wholes best represented in particular contexts? fluency: o Computational Fluency: Computational fluency develops from a strong sense of number. Sample questions to support inquiry with students: o When we are working with integers, what is the relationship between addition and subtraction? o When we are working with integers, what is the relationship between multiplication and division? o When we are working with integers, what is the relationship between addition and multiplication? o When we are working with integers, what is the relationship between subtraction and division? Linear relations: o Patterning: We use patterns to represent identified regularities and to make generalizations. Sample questions to support inquiry with students: o What is a linear relationship? o In how many ways can linear relationships be represented? o How do linear relationships differ? o What factors can change a linear relationship? spatial relationships: o Geometry and Measurement: We can describe, measure, and compare spatial relationships. Sample questions to support inquiry with students: o What is unique about the properties of circles? o What is the relationship between diameter and circumference? o What are the similarities and differences between the area and circumference of circles? Data: o Data and Probability: Analyzing data and chance enables us to compare and interpret. Sample questions to support inquiry with students: o How is a circle graph similar to and different from other types of visual representations of data? o When would you choose to use a circle graph to represent data? o How are circle graphs related to ratios, percents, decimals, and whole numbers? o How would circle graphs be informative or misleading? 6 Curricular Competencies Reasoning and analyzing Use logic and patterns to solve puzzles and play games Use reasoning and logic to explore, analyze, and apply mathematical ideas Estimate reasonably Demonstrate and apply mental math strategies Use tools or technology to explore and create patterns and relationships, and test conjectures Model mathematics in contextualized experiences Understanding and solving Apply multiple strategies to solve problems in both abstract and contextualized situations Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving Visualize to explore mathematical concepts Engage in problem-solving experiences that are connected to place, story, cultural practices, and perspectives relevant to local First Peoples communities, the local community, and other cultures Communicating and representing Use mathematical vocabulary and language to contribute to mathematical discussions Explain and justify mathematical ideas and decisions Communicate mathematical thinking in many ways Elaborations logic and patterns: o including coding reasoning and logic: o making connections, using inductive and deductive reasoning, predicting, generalizing, drawing conclusions through experiences Estimate reasonably: o estimating using referents, approximation, and rounding strategies (e.g., the distance to the stop sign is approximately 1 km, the width of my finger is about 1 cm) apply: o extending whole-number strategies to integers o working toward developing fluent and flexible thinking about number Model: o acting it out, using concrete materials (e.g., manipulatives), drawing pictures or diagrams, building, programming o http://www.nctm.org/Publicat ions/Teaching-ChildrenMathematics/Blog/Modelingwith-Mathematics-throughThree-Act-Tasks/ multiple strategies: o includes familiar, personal, and from other cultures connected: o in daily activities, local and Content Students are expected to know the following: multiplication and division facts to 100 (extending computational fluency) operations with integers (addition, subtraction, multiplication, division, and order of operations) operations with decimals (addition, subtraction, multiplication, division, and order of operations) relationships between decimals, fractions, ratios, and percents discrete linear relations, using expressions, tables, and graphs two-step equations with whole-number coefficients, constants, and solutions circumference and area of circles volume of rectangular prisms and cylinders Cartesian coordinates and graphing combinations of transformations circle graphs experimental probability with two independent events financial literacy — financial percentage Elaborations facts to 100: o When multiplying 214 by 5, we can multiply by 10, then divide by 2 to get 1070. operations with integers: o addition, subtraction, multiplication, division, and order of operations o concretely, pictorially, symbolically o order of operations includes the use of brackets, excludes exponents o using two-sided counters o 9–(–4) = 13 because –4 is 13 away from +9 o extending whole-number strategies to decimals operations with decimals: o includes the use of brackets, but excludes exponents relationships: o conversions, equivalency, and terminating versus repeating decimals, place value, and benchmarks o comparing and ordering decimals and fractions using the number line o ½ = 0.5 = 50% = 50:100 o shoreline cleanup discrete linear relations: o four quadrants, limited to integral coordinates o 3n + 2; values increase by 3 starting from y-intercept of 2 o deriving relation from the graph or table of values o Small Number stories: Small Number and the Old Canoe, Small Number Counts to 100 7 Represent mathematical ideas in concrete, pictorial, and symbolic forms Connecting and reflecting Reflect on mathematical thinking Connect mathematical concepts to each other and to other areas and personal interests Use mathematical arguments to support personal choices Incorporate First Peoples worldviews and perspectives to make connections to mathematical concepts traditional practices, the environment, popular media and news events, crosscurricular integration o Patterns are important in Aboriginal technology, architecture, and art. o Have students pose and solve problems or ask questions connected to place, stories, and cultural practices. Explain and justify: o using mathematical arguments Communicate: o concretely, pictorially, symbolically, and by using spoken or written language to express, describe, explain, justify and apply mathematical ideas; may use technology such as screencasting apps, digital photos Reflect: o sharing the mathematical thinking of self and others, including evaluating strategies and solutions, extending, and posing new problems and questions other areas and personal interests: o to develop a sense of how mathematics helps us understand ourselves and the world around us (e.g., crossdiscipline, daily activities, local and traditional practices, the environment, popular (http://mathcatcher.irmacs.sfu.ca/st ories) two-step equations: o solving and verifying 3x + 4 = 16 o modelling the preservation of equality (e.g., using balance, pictorial representation, algebra tiles) o spirit canoe trip pre-planning and calculations o Small Number stories: Small Number and the Big Tree (http://mathcatcher.irmacs.sfu.ca/st ories) circumference o constructing circles given radius, diameter, area, or circumference o finding relationships between radius, diameter, circumference, and area to develop C = π x d formula o applying A = π x r x r formula to find the area given radius or diameter o drummaking, dreamcatcher making, stories of SpiderWoman (Dene, Cree, Hopi, Tsimshian), basket making, quill box making (Note: Local protocols should be considered when choosing an activity.) volume: o volume = area of base x height o bentwood boxes, wiigwaasabak and mide-wiigwaas (birch bark scrolls) o Exploring Math through Haida Legends: Culturally Responsive Mathematics (http://www.haidanation.ca/Pages/l 8 media and news events, and social justice) personal choices: o including anticipating consequences Incorporate First Peoples: o Invite local First Peoples Elders and knowledge keepers to share their knowledge make connections: o Bishop’s cultural practices: counting, measuring, locating, designing, playing, explaining(http://www.csus.e du/indiv/o/oreyd/ACP.htm_fil es/abishop.htm) o First Nations Education Steering Committee (FNESC) Place-Based Themes and Topics: family and ancestry; travel and navigation; games; land, environment and resource management; community profiles; art; nutrition; dwellings o Teaching Mathematics in a First Nations Context, FNESC (http://www.fnesc.ca/k-7/) anguage/haida_legends/media/Less ons/RavenLes4-9.pdf) Cartesian coordinates: o origin, four quadrants, integral coordinates, connections to linear relations, transformations o overlaying coordinate plane on medicine wheel, beading on dreamcatcher, overlaying coordinate plane on traditional maps transformations: o four quadrants, integral coordinates o translation(s), rotation(s), and/or reflection(s) on a single 2D shape; combination of successive transformations of 2D shapes; tessellations o Aboriginal art, jewelry making, birchbark biting circle graphs: o constructing, labelling, and interpreting circle graphs o translating percentages displayed in a circle graph into quantities and vice versa o visual representations of tidepools or tradional meals on plates experimental probability: o experimental probability, multiple trials (e.g., toss two coins, roll two dice, spin a spinner twice, or a combination thereof) o Puim, Hubbub o dice games (http://web.uvic.ca/~tpelton/fnmath/fn-dicegames.html) financial literacy: o financial percentage calculations 9 o sales tax, tips, discount, sale price 10 Area of Learning: Mathematics Big Ideas Number represents, describes, and compares the quantities of ratios, rates, and percents. Computational fluency and flexibility extend to operations with fractions. Discrete linear relationships can be represented in many connected ways and used to identify and make generalizations. The relationship between surface area and volume of 3D objects can be used to describe, measure, and compare spatial relationships. Analyzing data by determining averages is one way to make sense of large data sets and enables us to compare and interpret. Curricular Competencies Reasoning and analyzing Grade 8 Elaborations numbers: o Number: Number represents and describes quantity. Sample questions to support inquiry with students: o How can two quantities be compared, represented, and communicated? o How are decimals, fractions, ratios, and percents interrelated? o How does ratio use in mechanics differ from ratio use in architecture? fluency: o Computational Fluency: Computational fluency develops from a strong sense of number. Sample questions to support inquiry with students: o When we are working with fractions, what is the relationship between addition and subtraction? o When we are working with fractions, what is the relationship between multiplication and division? o When we are working with fractions, what is the relationship between addition and multiplication? o When we are working with fractions, what is the relationship between subtraction and division? Discrete linear relationships: o Patterning: We use patterns to represent identified regularities and to make generalizations. Sample questions to support inquiry with students: o What is a discrete linear relationship? o How can discrete linear relationships be represented? o What factors can change a discrete linear relationship? 3D objects: o Geometry and Measurement: We can describe, measure, and compare spatial relationships. Sample questions to support inquiry with students: o What is the relationship between the surface area and volume of regular solids? o How can surface area and volume of regular solids be determined? o How are the surface area and volume of regular solids related? o How does surface area compare with volume in patterning and cubes? data: o Data and Probability: Analyzing data and chance enables us to compare and interpret. Sample questions to support inquiry with students: o How does determining averages help us understand large data sets? o What do central tendencies represent? o How are central tendencies best used to describe a quality of a large data set? Elaborations logic and patterns: Content Students are expected to know the Elaborations perfect squares and cubes: 11 Use logic and patterns to solve puzzles and play games Use reasoning and logic to explore, analyze, and apply mathematical ideas Estimate reasonably Demonstrate and apply mental math strategies Use tools or technology to explore and create patterns and relationships, and test conjectures Model mathematics in contextualized experiences Understanding and solving Apply multiple strategies to solve problems in both abstract and contextualized situations Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving Visualize to explore mathematical concepts Engage in problem-solving experiences that are connected to place, story, cultural practices, and perspectives relevant to local First Peoples communities, the local community, and other cultures Communicating and representing Use mathematical vocabulary and language to contribute to mathematical discussions Explain and justify mathematical ideas and decisions Communicate mathematical thinking in many ways Represent mathematical ideas in o including coding reasoning and logic: o making connections, using inductive and deductive reasoning, predicting, generalizing, drawing conclusions through experiences Estimate reasonably: o estimating using referents, approximation, and rounding strategies (e.g., the distance to the stop sign is approximately 1 km, the width of my finger is about 1 cm) apply: o extending whole-number strategies to decimals and fractions o working toward developing fluent and flexible thinking of number Model: o acting it out, using concrete materials (e.g., manipulatives), drawing pictures or diagrams, building, programming o http://www.nctm.org/Publ ications/TeachingChildrenMathematics/Blog/Model ing-with-Mathematicsthrough-Three-Act-Tasks/ multiple strategies: o includes familiar, personal, and from other following: perfect squares and cubes square and cube roots percents less than 1 and greater than 100 (decimal and fractional percents) numerical proportional reasoning (rates, ratio, proportions, and percent) operations with fractions (addition, subtraction, multiplication, division, and order of operations) discrete linear relations (extended to larger numbers, limited to integers) expressions- writing and evaluating using substitution two-step equations with integer coefficients, constants, and solutions surface area and volume of regular solids, including triangular and other right prisms and cylinders Pythagorean theorem construction, views, and nets of 3D objects central tendency theoretical probability with two independent events financial literacy — best buys o using colour tiles, pictures, or multi-link cubes o building the number or using prime factorization square and cube roots o finding the cube root of 125 o finding the square root of 16/169 o estimating the square root of 30 percents: o A worker’s salary increased 122% in three years. If her salary is now $93,940, what was it originally? o What is ½% of 1 billion? o The population of Vancouver increased by 3.25%. What is the population if it was approximately 603,500 people last year? o beading proportional reasoning: o two-term and three-term ratios, real-life examples and problems o A string is cut into three pieces whose lengths form a ratio of 3:5:7. If the string was 105 cm long, how long are the pieces? o creating a cedar drum box of proportions that use ratios to create differences in pitch and tone o paddle making fractions: o includes the use of brackets, but excludes exponents o using pattern blocks or Cuisenaire Rods o simplifying ½ ÷ 9/6 x (7 – 4/5) o drumming and song: 1/2, 1/4, 1/8, whole notes, dot bars, rests = one beat o changing tempos of traditional songs dependent on context of use o proportional sharing of harvests based on family size 12 concrete, pictorial, and symbolic forms Connecting and reflecting Reflect on mathematical thinking Connect mathematical concepts to each other and to other areas and personal interests Use mathematical arguments to support personal choices Incorporate First Peoples worldviews and perspectives to make connections to mathematical concepts cultures connected: o in daily activities, local and traditional practices, the environment, popular media and news events, cross-curricular integration o Patterns are important in Aboriginal technology, architecture, and art. o Have students pose and solve problems or ask questions connected to place, stories, and cultural practices. Explain and justify: o using mathematical arguments Communicate: o concretely, pictorially, symbolically, and by using spoken or written language to express, describe, explain, justify, and apply mathematical ideas; may use technology such as screencasting apps, digital photos Reflect: o sharing the mathematical thinking of self and others, including evaluating strategies and solutions, extending, and posing new problems and questions other areas and personal discrete linear relations: o two-variable discrete linear relations o expressions, table of values, and graphs o scale values (e.g., tick marks on axis represent 5 units instead of 1) o four quadrants, integral coordinates expressions: o using an expression to describe a relationship o evaluating 0.5n – 3n + 25, if n = 14 two-step equations: o solving and verifying 3x – 4 = –12 o modelling the preservation of equality (e.g., using a balance, manipulatives, algebra tiles, diagrams) o spirit canoe journey calculations surface area and volume: o exploring strategies to determine the surface area and volume of a regular solid using objects, a net, 3D design software o volume = area of the base x height o surface area = sum of the areas of each side Pythagorean theorem: o modelling the Pythagorean theorem o finding a missing side of a right triangle o deriving the Pythagorean theorem o constructing canoe paths and landings given current on a river (First Nations Education Steering Committee) o Aboriginal constellations and adaus 3D objects: o top, front, and side views of 3D objects o matching a given net to the 3D object it represents o drawing and interpreting top, front, and side views of 3D objects o constructing 3D objects with nets o using design software to create 3D objects 13 interests: o to develop a sense of how mathematics helps us understand ourselves and the world around us (e.g., cross-discipline, daily activities, local and traditional practices, the environment, popular media and news events, and social justice) personal choices: o including anticipating consequences Incorporate First Peoples: o Invite local First Peoples Elders and knowledge keepers to share their knowledge make connections: o Bishop’s cultural practices: counting, measuring, locating, designing, playing, explaining(http://www.cs us.edu/indiv/o/oreyd/ACP .htm_files/abishop.htm) o First Nations Education Steering Committee (FNESC) Place-Based Themes and Topics: family and ancestry; travel and navigation; games; land, environment, and resource management; community profiles; art; nutrition; dwellings o Teaching Mathematics in from nets o bentwood boxes, lidded baskets, packs central tendency: o mean, median, and mode theoretical probability: o with two independent events: sample space (e.g., using tree diagram, table, graphic organizer) o rolling a 5 on a fair die and flipping a head on a fair coin is 1/6 x ½ = 1/12 o deciding whether a spinner in a game is fair financial literacy: o coupons, proportions, unit price, products and services o proportional reasoning strategies (e.g., unit rate, equivalent fractions given prices and quantities) 14 a First Nations Context, FNESC (http://www.fnesc.ca/reso urces/math-first-peoples/) 15 Area of Learning: Mathematics Big Ideas The principles and processes underlying operations with numbers apply equally to algebraic situations and can be described and analyzed. Computational fluency and flexibility with numbers extend to operations with rational numbers. Continuous linear relationships can be identified and represented in many connected ways to identify regularities and make generalizations. Similar shapes have proportional relationships that can be described, measured, and compared. Analyzing the validity, reliability, and representation of data enables us to compare and interpret. Grade 9 Elaborations numbers: o Number: Number represents and describes quantity. (Algebraic reasoning enables us to describe and analyze mathematical relationships.) Sample questions to support inquiry with students: o How does understanding equivalence help us solve algebraic equations? o How are the operations with polynomials connected to the process of solving equations? o What patterns are formed when we implement the operations with polynomials? o How can we analyze bias and reliability of studies in the media? fluency: o Computational Fluency: Computational fluency develops from a strong sense of number. Sample questions to support inquiry with students: o When we are working with rational numbers, what is the relationship between addition and subtraction? o When we are working with rational numbers, what is the relationship between multiplication and division? o When we are working with rational numbers, what is the relationship between addition and multiplication? o When we are working with rational numbers, what is the relationship between subtraction and division? Continuous linear relationships: o Patterning: We use patterns to represent identified regularities and to make generalizations. Sample questions to support inquiry with students: o What is a continuous linear relationship? o How can continuous linear relationships be represented? o How do linear relationships help us to make predictions? o What factors can change a continuous linear relationship? o How are different graphs and relationships used in a variety of careers? proportional relationships: o Geometry and Measurement: We can describe, measure, and compare spatial relationships. (Proportional reasoning enables us to make sense of multiplicative relationships.) Sample questions to support inquiry with students: o How are similar shapes related? o What characteristics make shapes similar? o What role do similar shapes play in construction and engineering of structures? data: o Data and Probability: Analyzing data and chance enables us to compare and interpret. Sample questions to support inquiry with students: o What makes data valid and reliable? 16 o o Curricular Competencies Reasoning and analyzing Use logic and patterns to solve puzzles and play games Use reasoning and logic to explore, analyze, and apply mathematical ideas Estimate reasonably Demonstrate and apply mental math strategies Use tools or technology to explore and create patterns and relationships, and test conjectures Model mathematics in contextualized experiences Understanding and solving Apply multiple strategies to solve problems in both abstract and contextualized situations Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving Visualize to explore mathematical concepts Engage in problem-solving experiences that are connected to place, story, cultural practices, and perspectives relevant to local First Peoples communities, the local community, and other cultures Communicating and representing Use mathematical vocabulary and language to contribute to mathematical discussions What is the difference between valid data and reliable data? What factors influence the validity and reliablity of data? Elaborations logic and patterns: o including coding reasoning and logic: o making connections, using inductive and deductive reasoning, predicting, generalizing, drawing conclusions through experiences Estimate reasonably: o estimating using referents, approximation, and rounding strategies (e.g., the distance to the stop sign is approximately 1 km, the width of my finger is about 1 cm) apply: o extending whole-number strategies to rational numbers and algebraic expressions o working toward developing fluent and flexible thinking of number Model: o acting it out, using concrete materials (e.g., manipulatives), drawing pictures or diagrams, building, programming o http://www.nctm.org/Publi cations/Teaching-ChildrenMathematics/Blog/Modeli ng-with-Mathematics- Content Students are expected to know the following: operations with rational numbers (addition, subtraction, multiplication, division, and order of operations) exponents and exponent laws with whole-number exponents operations with polynomials, of degree less than or equal to 2 two-variable linear relations, using graphing, interpolation, and extrapolation multi-step one-variable linear equations spatial proportional reasoning statistics in society financial literacy — simple budgets and transactions Elaborations operations: o includes brackets and exponents o simplifying (-3/4) ÷ 1/5 + ((-1/3) x (-5/2)) o simplifying 1 – 2 x (4/5)2 o paddle making exponents: o includes variable bases o 27 = 2 x 2 x 2 x 2 x 2 x 2 x 2 = 128; n4 = n xnxnxn o exponent laws (e.g., 60 = 1; m1 = m; n5 x n3 = n8; y7/y3 = y4; (5n)3 = 53 x n3 = 125n3; (m/n)5 = m5/n5; and (32)4 = 38) o limited to whole-number exponents and whole-number exponent outcomes when simplified o (–3)2 does not equal –32 o 3x(x – 4) = 3x2 – 12x polynomials: o variables, degree, number of terms, and coefficients, including the constant term o (x2 + 2x – 4) + (2x2 – 3x – 4) o (5x – 7) – (2x + 3) o 2n(n + 7) o (15k2 -10k) ÷ (5k) o using algebra tiles two-variable linear relations: o two-variable continuous linear relations; includes rational coordinates o horizontal and vertical lines o graphing relation and analyzing o interpolating and extrapolating approximate values o spirit canoe journey predictions and daily checks multi-step: 17 Explain and justify mathematical ideas and decisions Communicate mathematical thinking in many ways Represent mathematical ideas in concrete, pictorial, and symbolic forms Connecting and reflecting Reflect on mathematical thinking Connect mathematical concepts to each other and to other areas and personal interests Use mathematical arguments to support personal choices Incorporate First Peoples worldviews and perspectives to make connections to mathematical concepts through-Three-Act-Tasks/ multiple strategies: o includes familiar, personal, and from other cultures connected: o in daily activities, local and traditional practices, the environment, popular media and news events, cross-curricular integration o Patterns are important in Aboriginal technology, architecture, and art. o Have students pose and solve problems or ask questions connected to place, stories, and cultural practices. Explain and justify: o using mathematical arguments Communicate: o concretely, pictorially, symbolically, and by using spoken or written language to express, describe, explain, justify and apply mathematical ideas; may use technology such as screencasting apps, digital photos Reflect: o sharing the mathematical thinking of self and others, including evaluating strategies and solutions, extending, and posing new problems and questions other areas and personal o includes distribution, variables on both sides of the equation, and collecting like terms o includes rational coefficients, constants, and solutions o solving and verifying 1 + 2x = 3 – 2/3(x + 6) o solving symbolically and pictorially proportional reasoning: o scale diagrams, similar triangles and polygons, linear unit conversions o limited to metric units o drawing a diagram to scale that represents an enlargement or reduction of a given 2D shape o solving a scale diagram problem by applying the properties of similar triangles, including measurements o integration of scale for Aboriginal mural work, use of traditional design in current Aboriginal fashion design, use of similar triangles to create longhouses/models statistics: o population versus sample, bias, ethics, sampling techniques, misleading stats o analyzing a given set of data (and/or its representation) and identifying potential problems related to bias, use of language, ethics, cost, time and timing, privacy, or cultural sensitivity o using First Peoples data on water quality, Statistics Canada data on income, health, housing, population financial literacy o banking, simple interest, savings, planned purchases o creating a budget/plan to host a First Peoples event 18 interests: o to develop a sense of how mathematics helps us understand ourselves and the world around us (e.g., cross-discipline, daily activities, local and traditional practices, the environment, popular media and news events, and social justice) personal choices: o including anticipating consequences Incorporate First Peoples: o Invite local First Peoples Elders and knowledge keepers to share their knowledge make connections: o Bishop’s cultural practices: counting, measuring, locating, designing, playing, explaining(http://www.csu s.edu/indiv/o/oreyd/ACP.ht m_files/abishop.htm) o First Nations Education Steering Committee (FNESC) Place-Based Themes and Topics: family and ancestry; travel and navigation; games; land, environment, and resource management; community profiles; art; nutrition; dwellings o Teaching Mathematics in a First Nations Context, 19 FNESC (http://www.fnesc.ca/resou rces/math-first-peoples/) 20