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CCSD Math Department 7th Grade “roadmap” Quarter 1 Quarter 2 Quarter 3 Quarter 4 Apply and extend previous understandings of operations with fractions to + , – , × , ÷ rational numbers: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers – 7.NS.1 Represent addition and subtraction on a horizontal or vertical number line diagram – 7.NS.1 Describe situations in which opposite quantities combine to make 0 – 7.NS.1a Understand p + q as the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative – 7.NS.1b Show that a number and its opposite have a sum of 0 (are additive inverses) – 7.NS.1b Interpret sums of rational numbers by describing real-world contexts – 7.NS.1b Understand subtraction of rational numbers as adding the additive inverse; p – q = p + (-q) – 7.NS.1c Show that the distance between two rational numbers on a number line is the absolute value of their difference, and apply this principle to real-world contexts – 7.NS.1c Apply properties of operations as strategies to add and subtract rational numbers – 7.NS.1d Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers – 7.NS.2 Use properties of operations to generate equivalent expressions: Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients – 7.EE.1 Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related – 7.EE.2 Solve real-life and mathematical problems involving angle measure, area: Solve real-world and mathematical problems involving area of 2D objects composed of: o triangles o quadrilaterals o polygons – 7.G.6 Solve real-life and mathematical problems involving area: Know the formulas for the area and circumference of a circle – 7.G.4 Use the formulas for circles to solve problems – 7.G.4 Give an informal derivation of the relationship between the circumference and area of a circle – 7.G.4 Solve real-life and mathematical problems involving angle measure,: Use facts about: o supplementary angles o complementary angles o vertical angles o adjacent angles in a multi-step problem – 7.G.5 Write and solve simple equations for an unknown angle in a figure – 7.G.5 Use random sampling to draw inferences about a population: Understand that statistics can be used to gain information about a population by examining a sample of the population – 7.SP.1 Generalizations about a population from a sample are valid only if the sample is representative of that population – 7.SP.1 Understand that random sampling tends to produce representative samples and support valid inferences – 7.SP.1 Use data from a random sample to draw inferences about a population with an unknown characteristic of interest – 7.SP.2 Generate multiple samples (or simulated samples) of the same size to gauge the variation in estimates or predictions – 7.SP.2 Draw informal comparative inferences about two populations: Informally assess the degree of visual overlap of two numerical data distributions with similar variabilities, measuring the difference between the centers – 7.SP.3 Express the overlap as a multiple of a measure of variability (mean absolute deviation) – 7.SP.3 Use measures of center (mean and/or median) and measures of variability (interquartile range and/or mean absolute deviation) for numerical data from random samples to draw informal comparative inferences about two populations – 7.SP.4 Quarter 1 (cont.) Quarter 2 (cont.) Quarter 3 (cont.) Quarter 4 (cont.) Solve real-life and mathematical problems using numerical and algebraic expressions and equations: Solve multi-step real-life mathematical problems posed with positive and negative rational numbers in any form using tools strategically: o whole numbers o fractions o decimals – 7.EE.3 Apply properties of operations to calculate with numbers in any form – 7.EE.3 Convert between forms as appropriate – 7.EE.3 Assess the reasonableness of answers using mental computation and estimation strategies – 7.EE.3 Use variables to represent quantities in a real-world or mathematical problem – 7.EE.4 Construct simple equations and inequalities to solve problems by reasoning about the quantities – 7.EE.4 Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers – 7.EE.4a Solve equations of the two forms specified above fluently – 7.EE.4a 7th Grade May 5, 2017 Continued - Apply and extend previous understandings of operations with fractions to + , – , × , ÷ rational numbers: Understand that multiplication is extended from fractions to rational numbers by requiring that operations continue to satisfy the properties of operations (in particular-the distributive property) leading to the rules for multiplying signed numbers – 7.NS.2a Interpret products of rational numbers by describing real-world contexts – 7.NS.2a Understand that integers can be divided, provided that the divisor is not zero – 7.NS.2b Understand that every quotient of integers (with a non-zero divisor) is a rational number – 7.NS.2b If p and q are integers, then –(p\q) = (p)\q = p\(-q) – 7.NS.2b Interpret quotients of rational numbers by describing real-world contexts – 7.NS.2b Apply properties of operations as strategies to multiply and divide rational numbers – 7.NS.2c Convert a rational number to a decimal using long division – 7.NS.2d Know that the decimal form of a rational number terminates in 0’s or eventually repeats – 7.NS.2d Solve real-world and mathematical problems involving the four operations with rational numbers – 7.NS.3 NOTE: computations with rational numbers extend the rules for manipulating fractions to complex fractions Continued - Solve real-life and mathematical problems using numerical and algebraic expressions and equations: Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach – 7.EE.4a Solve word problems leading to inequalities of the form px + q > r or px + q < r, where p, q, and r are specific rational numbers – 7.EE.4b Graph a solution set of the inequality – 7.EE.4b Interpret the solution of an inequality in the context of the problem – 7.EE.4b Analyze proportional relationships and use them to solve real-world and mathematical problems: Compute unit rates associated with ratios of fractions, including ratios of lengths, areas, and other quantities measured in like or different units – 7.RP.1 Recognize and represent proportional relationships between quantities – 7.RP.2 Decide whether two quantities are in a proportional relationship by: o testing for equivalent ratios in a table o graphing on a coordinate plane o observing whether the graph is a straight line through the origin – 7.RP.2a Identify the constant of proportionality (unit rate) of proportional relationships in: o tables ○ equations o graphs ○ diagrams o verbal descriptions – 7.RP.2b Represent proportional relationships by equations – 7.RP.2c Explain what a point (x, y) on the graph of a proportional relationship means in terms of the situation – 7.RP.2d Give special attention to the points (0,0) and (1,r) where r is the unit rate on a graph – 7.RP.2d Use proportional relationships to solve multi-step ratio and percent problems 7th Grade Draw, construct, and describe geometrical figures and describe the relationships between them: Solve problems involving scale drawings of geometric figures – 7.G.1 Compute actual lengths and areas from a scale drawing – 7.G.1 Reproduce a scale drawing at a different scale – 7.G.1 Draw, construct, and describe geometrical figures and describe the relationships between them: Describe the 2D figures that result from slicing 3D figures: o in plane sections of right rectangular prisms o in plane sections of right rectangular pyramids – 7.G.3 Solve real-life and mathematical problems involving surface area, and volume: Solve real-world and mathematical problems involving volume, and surface area of 3D objects composed of: o cubes o right prisms – 7.G.6 Draw, construct, and describe geometrical figures and describe the relationships between them: Draw geometric shapes with given conditions using: o freehand o ruler and protractor o technology – 7.G.2 Focus on constructing triangles form three measures of angles or sides, noticing when the conditions determine: o a unique triangle o more than one triangle o no triangle – 7.G.2 May 5, 2017 Investigate chance processes and develop, use, and evaluate probability models: Understand that the probability of a chance event is a number between 0 and 1 that expresses the likelihood of the event occurring, specifically: o larger numbers indicate a greater likelihood o a probability near 0 indicates an unlikely event o a probability around ½ indicates an event that is neither unlikely or likely o a probability near 1 indicates a likely event – 7.SP.5 Approximate the probability of a chance event by: o collecting data on the chance process that produces it o observing its long-run relative frequency o predict the approximate relative frequency given the probability – 7.SP.6 Develop a probability model and use it to find probabilities of events – 7.SP.7 Compare probabilities from a model to observed frequencies; if the agreement is not good, explain possible sources of the discrepancy – 7.SP.7 Develop a uniform probability model by assigning equal probability to all outcomes, and use the model to determine probabilities of events – 7.SP.7a Develop a probability model (which may not be uniform) by observing frequencies in data generated from a chance process – 7.SP.7b Continued: Investigate chance processes and develop, use, and evaluate probability models: Find probabilities of compound events using organized lists, tables, tree diagrams, and simulations – 7.SP.8 Understand that, just as with simple events, the probability of a compound event is the fraction of outcomes in the sample space for which the compound event occurs – 7.SP.8a Represent sample spaces for compound events using methods such as: o organized lists o tables o tree diagrams – 7.SP.8b For an event described in everyday language, identify the outcomes in the sample space which compose the event – 7.SP.8b Design and use a simulation to generate frequencies for compound events – 7.SP.8c that include: o simple interest ○ tax o gratuities ○ commissions o fees ○ percent error o markups and markdowns o percent increase or decrease – 7.RP.3 Quarter 1 Quarter 2 Quarter 3 (cont.) (cont.) (cont.) Quarter 4 (cont.) Embedded Throughout: Mathematical Practices Practice 1: Practice 2: Practice 3: Practice 4: Practice 5: Practice 6: Practice 7: Practice 8: Make sense of problems and persevere in solving them Reason abstractly and quantitatively Construct viable arguments and critique the reasoning of others Model with mathematics Use appropriate tools strategically Attend to precision Look for and make use of structure Look for and express regularity in repeated reasoning Plan with these in mind (as they pertain to you): Literacy Emphasis: Balance informational and literary text; increase reading of informational text Build strong content knowledge in all disciplines Respond to the varying demands of audience, task, purpose, and discipline Use resources that have high text complexity (grade appropriate) Increase writing from sources • • • • Engage in high level, text-based discussions Argument through text-based evidence/answers Use technology and digital media strategically and capably Use academic vocabulary to build understanding of complex texts Literacy Standards Embedded Throughout RST.7.2 Determine the central ideas or conclusion of a text; provide an accurate summary of the text distinct from prior knowledge or opinions RST.7.3 Follow precisely a multistep procedure when performing technical tasks RST.7.4 Determine meaning of symbols, key terms, and other domain-specific words and phrases RST.7.7 Integrate quantitative or technical information expressed in words in a text with a version of that information expressed visually (graphs, tables, diagrams, models, flow charts, etc.) WHST.7.2 Write informative/explanatory texts including the narration of technical processes with emphasis on: o a. Introduce a topic clearly while organizing ideas and concepts o d. Use precise language and domain-specific vocabulary to inform about or explain the topic o e. Establish and maintain a formal style and objective tone o f. Provide a concluding statement or section that follows from and supports the information or explanation presented 7th Grade May 5, 2017 WHST.7.4 Produce clear and coherent writing in which the development, organization, and style are appropriate to task, purpose, and audience WHST.7.9 Draw evidence from informational texts to support analysis reflection and research Embedded Throughout: Mathematical Practices Plan with these in mind: Practice Practice Practice Practice Quarter 1: 2: 3: 4: Make sense of problems and persevere in solving them Reason abstractly and quantitatively Construct viable arguments and critique the reasoning of others Model with mathematics Unit Benchmark(s) Subunit/ Topic Decimal & fraction operations (≈ 4 weeks) 7.NS.1d 7.NS.2d 7.NS.3 Q1 Integers (≈ 3 weeks) 7.NS.1 7.NS.2 7.NS.3 • • • • 5: 6: 7: 8: Use appropriate tools strategically Attend to precision Look for and make use of structure Look for and express regularity in repeated reasoning Models/ Strategies Know key terms for operations Add, subtract, multiply, and divide fractions and decimals Convert between fractions, decimals, and percents when applying the properties of operations Order a list of values (mixed with fractions, decimals, and percents) from least to greatest and vice versa Order of operations Include real-life multi-step situations/everyday life situations (where students have to choose what operation(s) to do to answer the question) Be familiar with the categories of rational numbers (natural, whole, integer, and rational) All four operations using integers Extend using operations to rational numbers (positive and negative fractions & decimal values) Solve real-world problems involving the four operations with rational numbers 7th Grade Practice Practice Practice Practice Resources Assessment Be open to using and understanding multiple strategies Charts (organization) 100-grids Number line Integer tiles May 5, 2017 Embedded Throughout: Mathematical Practices Plan with these in mind: Practice Practice Practice Practice Quarter 1: 2: 3: 4: Make sense of problems and persevere in solving them Reason abstractly and quantitatively Construct viable arguments and critique the reasoning of others Model with mathematics Unit Benchmark(s) (≈2 weeks) 7.G.2 7.G.6 Q2 Solving Equations (≈2-3 weeks) 7.EE.1 7.EE.2 7.EE.3 7.EE.4 Practice Practice Practice Practice 5: 6: 7: 8: Subunit/ Topic 2D Geometry: • • • • Models/ Strategies Draw geometric shapes with given conditions Construct various types of triangles (with and without the protractor) when given: three angle measures three side length measures a combination of three measurements Distinguish how many different triangles are possible with the given conditions Include descriptive vocabulary when describing triangles: equilateral, isosceles, scalene equiangular, acute, right, obtuse Use specific math notation and vocabulary to name (lines, segments, edges, vertices, parallel, perpendicular, etc…) Introduce angle relationships Understand that rewriting expressions can provide different perspectives in order to help solve problems (some forms may be more useful than others) Write expressions using whole numbers, fractions, and decimals Write equivalent expressions using: addition/subtraction factoring distributive property combine like terms use rational coefficients Solve multi-step linear equations (one variable) that include: Positive and negative rational numbers (whole numbers, fractions, and decimals) 2-step equations fluently Using distributive property fluently Using combining like terms Variables on both sides Compare solving situations algebraically (using an equation) and arithmetically (table, diagram, ect…) Use word problems to construct simple equations to solve problems (focus on formats of 2-step and using distributive 7th Grade Use appropriate tools strategically Attend to precision Look for and make use of structure Look for and express regularity in repeated reasoning May 5, 2017 Spaghetti (to investigate possible triangle side lengths) Geoboard Geometer’s Sketchpad Resources Assessment property) Quarter 2 Continued: Unit Benchmark(s) Subunit/ Topic Models/ Strategies Area (≈3 weeks) Understand formula and calculate area of: triangles quadrilaterals (squares, rectangles, parallelograms, and trapezoids) – emphasize parallelograms and trapezoids polygons (pentagons, hexagons, and octagons; regular and/or irregular) Understand that rewriting expressions and inequalities can provide different perspectives in order to help solve problems (some forms may be more useful than others) Write inequalities using whole numbers, fractions, and decimals Write equivalent expressions and inequalities using: addition/subtraction factoring distributive property combine like terms use rational coefficients Solve multi-step linear inequalities (one variable) that include: Positive and negative rational numbers (whole numbers, fractions, and decimals) 2-step equations fluently Using distributive property fluently Using combining like terms Variables on both sides Compare solving situations algebraically (using an equation) and arithmetically (table, diagram, ect…) Use word problems to construct simple inequalities to solve problems (focus on formats of 2-step and using distributive property) Graph inequality solutions on a number line and interpret 7.G.2 7.G.6 Q2 Solving Inequalities (≈2 weeks) 7.EE.1 7.EE.2 7.EE.3 7.EE.4 7th Grade May 5, 2017 Use different models to understand area of trapezoid 1. split a trapezoid into two triangles (drawing the diagonal) 2. joining two congruent trapezoids together to form a rectangle Resources Assessment solutions in the context of the problem Embedded Throughout: Mathematical Practices Plan with these in mind: Practice Practice Practice Practice Quarter 1: 2: 3: 4: Make sense of problems and persevere in solving them Reason abstractly and quantitatively Construct viable arguments and critique the reasoning of others Model with mathematics Unit Benchmark(s) Q3 (≈ 5-6 weeks) 7.RP.1 7.RP.2 7.RP.3 7.G.1 Practice Practice Practice Practice 5: 6: 7: 8: Use appropriate tools strategically Attend to precision Look for and make use of structure Look for and express regularity in repeated reasoning Subunit/ Topic Proportions • • • • Models/ Strategies Review rates, ratios, and unit rates Review converting fractions/decimals/percents Calculate unit rates with rational numbers Definition of a proportional relationship Decide whether two quantities have a proportional relationship (using tables and graphs) Identify the constant unit rate of a proportional relationship when given various formats: tables diagrams graphs verbal descriptions equations Represent proportional relationships by writing equations when given: diagrams tables verbal descriptions graphs Explain the relationship between the origin, the unit rate,r, (1,r), and any point (x,y) on a graph in terms of the situation Use proportional relationships to solve multi-step problems involving: Simple interest Tax Markups and markdowns Gratuities and commissions Fees Percent increase or decrease Percent error Scale factors (maps, blueprints, perimeter, area) Similar figures (missing dimensions) Reproduce a scale drawing at a different scale Incorporate measurement conversions 7th Grade May 5, 2017 Coordinate plane Tables Resources Assessment 3D Geometry (≈3 weeks) 7.G.3 7.G.6 Practice Practice Practice Practice Quarter 1: 2: 3: 4: Make sense of problems and persevere in solving them Reason abstractly and quantitatively Construct viable arguments and critique the reasoning of others Model with mathematics Unit Benchmark(s) (≈2 weeks) 7.G.4 Q4 Angle Relationships (≈2 weeks) 7.G.5 Stats (≈ 4 weeks) 7.SP.1 7.SP.2 7.SP.3 7.SP.4 • • • • Practice Practice Practice Practice 5: 6: 7: 8: Geoblocks Dot paper Grid paper 3D Shape Bait Use appropriate tools strategically Attend to precision Look for and make use of structure Look for and express regularity in repeated reasoning Subunit/ Topic Circles Embedded Throughout: Mathematical Practices Plan with these in mind: 3D vocabulary (face, vertex, edge, net, etc…) Volume and Surface Area cubes right prisms (triangular, rectangular, trapezoidal, hexagonal, ect…) Solve real-world problems involving 2D and 3D figures Slice 3D figures and describe resulting 2D faces (right rectangular prisms and right rectangular pyramids) Models/ Strategies Know circle vocabulary: area radius pi diameter circumference Understand the value of pi (ratio of circumference to diameter) Understand the formulas for circumference and area of circles Use formulas to calculate circumference and area in mathematical problems and real-world problems Analyze (informally) the relationship between circumference and area Know vocabulary: vertical angles supplementary angles adjacent angles complementary angles parallel lines congruent transversal intersecting lines alternate interior corresponding angles (ntk) angles (ntk) alternate exterior angles (ntk) Find unknown angles using simple equations: use geometric figures with unknown angle measure(s) use unknown angle measure as a variable (i.e. “x”) use unknown angle measure as an expression (i.e. “3x + 2”) Examine a sample of a population Terms to know: purpose of statistics sample population random sample representative population valid inferences 7th Grade May 5, 2017 Resources Assessment Use string to measure diameter and circumference activity Analyze data from random samples to make inferences Take multiple samples of the same size from the same population to analyze variation Compare and draw informal inferences about two populations using: center (summarizes the data with one value; mean or median) spread/variation (how data’s values vary with a single number; range, quartiles, or mean absolute deviation) dot plots, histograms, and/or box and whisker plots IF THERE IS ADDITIONAL TIME: Unit Q4 Probability (≈4 weeks) Benchmark(s) 7.SP.5 7.SP.6 7.SP.7 7.SP.8 Subunit/ Topic Models/ Strategies Definition/difference between probability and likelihood Theoretical and experimental probability Develop probability models and use a model(s) to find probabilities of simple events Find probabilities of compound events using: organized lists tables tree diagrams simulations 7th Grade May 5, 2017 Resources Assessment