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Standards Curriculum Map Bourbon County Schools Level: 7th Grade Grade and/or Course: Updated: Mathematics Fall 2012 Days Unit/Topic Common Core Standards 1-38 Unit 1 Aug.917 Day 1-6 Aug. 20-24 Day 7-11 Ratios and Proportional Reasoning RP.1-2a and 3 7.RP.1 Compute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured in like or different units. For example, if a person walks 1/2 mile in each 1/4 hour, compute the unit rate as the complex fraction miles per hour, equivalently 2 miles per hour. 7.RP.2ab Recognize and represent proportional relationships between quantities. a. Decide whether two quantities are in a proportional relationship, e.g., by testing for equivalent ratios in a table Unit 1 Activities Clip: Rates and Unit Price Activities: ~LITERATURE CONNCECTION – Wilma Unlimited ~How Much Did That Hamburger Really Cost? ~What’s Your Rate? Learning Targets (“I Can” Statements) Vocabulary I can compute unit rates involving areas of lengths. Unit Rate Ratio Quantity Compute Relationship I can compute unit rates with ratios of fractions. Cross-Product Ratio Equivalent Ratios Compute Relationship Proportional I can compute unit rates involving like and different quantities and units. Clip: Math Mansions – ProportionMole Activities: ~Proportion Rummy ~Wumps *Formative Assessment RP.1 and RP.2a I can determine if two ratios are proportional to one another by using a table. Increase Decrease Ratio Proportion Percent Multistep Gratuity Tax Tip Sale Price Regular Price Commission Markdown Fee Principal Interest Rate Time 1 Aug. 27Sept.7 Days 9 or graphing on a coordinate plane and observing whether the graph is a straight line through the origin. 7.RP.3 Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error. Clip: Brain Pop: Finding Sales Tax Activities: ~Shopping on a Budget ~Diva’s Dream Event ~Customers Cut the Cake http://illuminations.nctm.org/LessonDetail.aspx?ID=L284 ~Bagel Algebra http://illuminations.nctm.org/LessonDetail.aspx?id=L662 I can determine if two ratios are proportional in a coordinate plane by observing whether the graph is a straight line. I can apply proportional reasoning to solve multistep percent problems (tax, discounts, and tips). I can explain what a point on the graph of a proportional relationship means. Sept. 10-21 Days 10 Clip: Brain Pop: Taxes I can apply proportional reasoning to solve multistep percent 2 Activities: ~Dining Out ~Dream Car ~Common Assessment Round 1 problems figuring tax. I can apply proportional reasoning to solve multistep problems figuring discounts. I can apply proportional reasoning to solve multistep percent problems figuring tips. Days Unit/Topic 9/2410/5 Proportional Reasoning Scale Drawing Common Core Standards 7.RP.2b. Identify the constant of proportionality (unit rate) in tables, graphs, equations, diagrams, and verbal descriptions of proportional relationships. 7.RP.2cd Recognize and represent proportional relationships between quantities. c. Represent proportional relationships by equations. Activities The Wumps – Connected Math Learning Targets (“I Can” Statements) 2b.I can define constant of proportionality. Stations Partner Practice Baseball Proportions I can analyze a table to identify the constant of proportionality (unit rate). Clip: Constant of Proportionality Graphing Activity to explain proportional relationship Extended Response I can analyze a graph to identify the constant of proportionality (unit rate). Vocabulary Constant of Proportionality Unit Rate Proportional Relationships Equations (0,0) (1,r) Scale drawing Scale factor Proportional Indirect Measurement Corresponding 3 For example, if total cost t is proportional to the number n of items purchased at a constant price p, the relationship between the total cost and the number of items can be expressed as t = pn. d. Explain what a point (x, y) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, r) where r is the unit rate. 7.G.1. Solve problems involving scale drawings of geometric figures, such as computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale. Unit Exam Literature Connection: One Inch Tall Jim and the Bean Stalk Indirect Measurement Shade Tree Activity Clip: Scale Drawings Clip: Similar vs. Congurent Similar I can analyze an equation to identify the constant of proportionality (unit rate). I can analyze a diagram to identify the constant of proportionality (unit rate). I can analyze a verbal description to identify the constant of proportionality (unit rate). 2c.I can write an equation to represent a proportional relationship presented in a reallife or mathematical situation. 2d. I can explain the meaning of (0,0) on a graph of a proportional relationship. I can explain the meaning of (1,y) on a graph of a proportional relationship, where y is the unit rate. 4 I can explain what it means to say that points are proportional on a linear graph. G1. I can create scale drawings. I can identify corresponding sides of similar figures. I can find the scale factor of similar figures. I can find missing side lengths of similar figures using scale factors or proportions. I can solve proportions to find the area of similar figures. I can construct a scale drawing that is proportional to a given geometric figure. 10/8 – 10/31 Number Systems Reasoning Form Assessment 7.NS.1. Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a Clip: Math Mansions: The Negs I can describe situations where opposite quantities combine to make 0. Frayer Vocab Activity I can show that a number and its Integer Operations Addition Subtraction Rational Numbers Vertical 5 Every Couple of days horizontal or vertical number line diagram. a. Describe situations in which opposite quantities combine to make 0. For example, a hydrogen atom has 0 charge because its two constituents are oppositely charged. b. 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. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts. c. Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in realworld contexts. d. Apply properties of operations as strategies to add and subtract Activities: Literature Connection: A Place for Zero opposite have a sum of zero (are additive inverses). Number Line Activity Integer Rummy Clip: Brain Pop: Absolute Value Activities: Integer War Foldable I can interpret sums of rational numbers by describing realworld contexts. I can show that the distance between two rational numbers on the number line is the absolute value of their difference and apply this principle in real-world context. Predicting Vocab Activity Scavenger Hunt Properties Sort I can apply properties of operations as strategies to add and subtract rational numbers. Horizontal Number Line Distance Positive Negative Additive Inverse Sum Absolute Value Distributive Property Associative Property Commutative Property Identity Property Difference Product Quotient Complex Fraction 6 rational numbers. 11/1 – 11/30 Number System Formative Assessments Daily 7.NS.2a Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers. a. Understand that multiplication is extended from fractions to rational numbers by requiring that operations continue to satisfy the properties of operations, particularly the distributive property leading to products such as (-1)(-1) = 1 and the rules for multiplying signed numbers. Interpret products of rational numbers by describing real-world contexts. 7.NS.2b Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers. b. Understand that integers Clip: Adding/Subtracting and Multiplying/Dividing Fractions Activities: Foldable Literature Connection Fraction Pizza Clip: Properties Activities: Who do you, “Associate,” with? Foldable Clip: Integers Activities: Foldable Integer Flash I can multiply positive and negative rational numbers. K I can use the distributive property to multiply a mixed number by a whole number. I can divide integers and interpret them in real-world contexts. Vocabulary Fraction Rational Number Properties Distributive Property Multiplicative Inverse Property Multiplicative Identity Property Commutative Property of Multiplication Associative Property of Multiplication Order of Operations I can multiply and divide fractions. I can convert a rational number to a decimal using long division. I can work with complex fractions. I can divide integers (except when the divisor is equal to 7 can be divided provided that the divisor is not zero and every quotient of integers (with nonzero divisor) is a rational number. If p and q are integers, then –(p/q) = p/q = p/-q. Interpret quotients of rational numbers by describing realworld contexts. 7.NS.2c Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers. c. Apply properties of operations as strategies to multiply and divide rational numbers. 7.NS.2d Apply and extend previous understandings of multiplication and division of fractions to multiply and divide rational numbers. d. Convert a rational number to a decimal using long division; know that the decimal form of a rational number terminates in zero). I can divide rational numbers (except when the denominator is equal to zero). Activities: Multiplying Maid Literature Connection - I can give an example of the distributive property using rational numbers. I can give an example of the multiplicative inverse property using rational numbers. I can give an example of the multiplicative identity property using rational numbers. I can give an example of the commutative property using rational numbers. I can give an example of the associative property of multiplication using rational numbers. I can apply properties of 8 operations as strategies to multiply and divide rational numbers. zeroes or eventually repeats. 7.NS.3 Solve real-world and mathematical problems involving the four operations with rational numbers.1 1 Computations with rational numbers extend the rules for manipulating fractions to complex fractions. 12/3 – 12/19 Statistics and Sampling Formative Assessment every couple of days CC.7.SP.1 Students will understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is Representative of that population. Understand that random sampling tends to produce representative Samples and support valid inferences. Clips: Data Displays Graphiti Walk What’s Your Favorite Color? Activity Literature Connection: Book of 1,001 Lists And the Survey Says… Online Census Activity Just the Facts…Activity Partner Practice I can define statistical terms such as population, sample, sample size, random sampling, generalization, valid, biased, and unbiased. Stations Work Literature Connection: Harry Potter and the Sorcer’s Stone –Measures of Central Tendency I can define sampling techniques such as convenience, random, systematic, and voluntary. Literature Connection: Tiki Tiki Tembo –Human Box and Whisker Plot and Graphing Calc. (mean, median, mode) I can apply statistics to gain information about the entire Peer Partnering CC.7.SP.2 Students will use data from a random sample to draw inferences about a Population with an unknown characteristic of interest. Generate multiple samples (or simulated samples) of the 1. I can recognize that information can be applied to the entire population only if the sample is a true representation. Sample Population Random Statistics Generalization Representative Infer Data Variance Predict Survey Biased Systematic Valid Sample Spaces Measures of Central Tendency Mean Median Mode Upper Quartile Lower Quartile Upper Extreme Lower Extreme Minimum Maximum Interquartile 9 same size to gauge the variation in estimates or predictions. For example, estimate the mean word length in a book by randomly sampling words from the book; predict the winner of a school election based on randomly sampled survey data. Gauge how far off the estimate or prediction might be. CC.7.SP.3 Students will informally assess the degree of visual overlap of two numerical data distributions with similar variabilities, measuring the difference between the centers by expressing it as a multiple of a measure of variability. For example, the mean height of players on the basketball team is 10 cm greater than the mean height of players on the population. I can generalize that random sampling tends to produce a representative sample which can support the hypotheses. Range Box and Whisker Plot Data Display 2.I can identify appropriate size sample spaces. I can make generalizations about a population by analyzing and interpreting data from a random sample. I can compare multiple samples to the estimate. 3.I can identify mean, median, and mode in a set of data. I can identify a minimum value, maximum value, and range in various data displays. I can identify upper quartile, lower quartile, upper extreme-maximum, 10 lower extrememinimum, range, interquartile range, and mean absolute deviation of, box and whisker plots, line plot, dot plots, etc. soccer team, about twice the variability (mean absolute deviation) on either team; on a dot plot, the separation between the two distributions of heights is noticeable. I can compare and contrast two data displays. CC.7.SP.4 Students will use measures of center and measures of variability for numerical data from random samples to draw informal comparative inferences about two populations. For example, decide whether the words in a chapter of a seventh-grade science book are generally longer than the words in a chapter of a fourthgrade science book. I can compare points on a graph to the means of a graph. 4.I can use the mean, median, mode, and range to describe data. I can use variability to describe data. I can compare and contrast means, medians, modes, and ranges to analyze data. I can make inferences and predictions from data displays. 1/3 – 2/1 Statistics and Probability Formative Assessment CC.7.SP.5 Students will understand that the probability of a chance event is a number between 0 and 1 that Roll the Dice Activity Graphing Calculator Activity Flipping the Coin 5. I can express probability as a number between 0 and 1. Probability Likelihood Event Data Frequency 11 every couple of days expresses the likelihood of the event occurring. Larger numbers indicate greater likelihood. A probability near 0 indicates an unlikely event, a probability around 1/2 indicates an event that is neither unlikely nor likely, and a probability near 1 indicates a likely event. CC.7.SP.6 Students will approximate the probability of a chance event by collecting data on the chance process that produces it and observing its long-run relative frequency, and predict the approximate relative frequency given the probability. For example, when rolling a number cube 600 times, predict that a 3 or 6 would be rolled roughly 200 times, but probably not exactly 200 times. Literature Connection: My Sister Ate One Hare Station Work Peer Practice What Are the Odds? How Long Can You Stay on Vacation? I can understand and explain that a probability close to 0 means that the event is unlikely to happen. I can understand and explain that a probability close to 1 means that the event is likely to happen. I can understand and explain that a probability close to ½ means an event is as likely to not happen as it is to happen. Predict Outcome Favorable Theoretical Experimental Relative Frequency Compound Event Sample Space Simulation Tree Diagram Fundamental Counting Principle Probability Ratio Organized List I can conclude that an event is more likely to occur as the number of favorable outcomes approaches the total number of outcomes. 6. I can define the difference between experimental and theoretical probability. I can determine the experimental probability of an 12 7.SP.7. Develop a probability model and use it to find probabilities of events. Compare probabilities from a model to observed frequencies; if the agreement is not good, explain possible sources of the discrepancy. a. Develop a uniform probability model by assigning equal probability to all outcomes, and use the model to determine probabilities of events. For example, if a student is selected at random from a class, find the probability that Jane will be selected and the probability that a girl will be selected. b. Develop a probability model (which may not be uniform) by observing frequencies in data generated from a chance process. For example, find the approximate probability that a spinning penny will land heads up or that a tossed paper cup will land open-end down. Do the outcomes for the spinning penny appear to be equally likely based on event after actually conducting the event and collecting the data. I can determine the more times you repeat an experiment the closer the experimental probability gets to the theoretical probability (Law of Large Numbers). I can predict the experimental probability based on the theoretical probability. 7. I can recognize when events are equally likely (uniform) to occur. I can use a model to determine the probability of an event. I can compare a theoretical probability and an exponential probability and explain why they may not match. I can develop a 13 the observed frequencies? 7.SP.8. Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation. a. 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. b. Represent sample spaces for compound events using methods such as organized lists, tables and tree diagrams. For an event described in everyday language (e.g., “rolling double sixes”), identify the outcomes in the sample space which compose the event. Design and use a simulation to generate frequencies for compound events. For example, use random digits as a simulation tool to approximate the answer to the question: If 40% of donors have type A blood, what is the probability that it will take at least 4 donors to find one with type A blood uniform probability model for a realworld or mathematical situation. 8. I can determine and describe a compound event. I can recognize that the probability of a compound event is written in fraction form. I can use a sample space to determine the probability of a compound event. I can use simulations to find the probability of compound events. 14 2/4-3/1 Geometry Equations and Expressions Formative Assess every couple of days 7.G.5. Use facts about supplementary, complementary, vertical, and adjacent angles in a multistep problem to write and solve simple equations for an unknown angle in a figure. Literature Connection: The Greedy Little Triangle Stations 18 Flavors activity, using poem written by Shel Silverstein Crates and Barrels from illuminations (NCTM) 7.EE.1. Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. 7.EE.2. 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. For example, a + 0.05a = 1.05a 7.EE.3. Solve multi-step reallife and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals), using tools strategically. Apply properties of operations to calculate with numbers in any form; convert between forms as appropriate; and assess the reasonableness of answers using mental computation and Partner practice Algebra Tiles Activity G5. I can identify and recognize supplementary and complementary angles. I can identify and recognize vertical and adjacent angles. I can find complements and supplements of a given angle. Angles Complementary Supplementary Adjacent Consecutive Alternate Interior Alternate Exterior Right Straight Same-side Interior Exterior Order of Operation Game Card Sort “How Much Can I Afford to Pay?” Activity – wanting to buy a new gaming system has to figure out the problem I can find the measure of an unknown angle in a figure based on relationships between angles and intersecting lines. EE1. I can apply properties of operations as strategies to combine like terms with rational coefficients. I can apply properties of operations as strategies to factor and expand linear expressions with rational coefficients, using the distributive property. Expression Equivalent Properties Operations Linear Expressions Multi-step Factoring Rational Coefficients Quantities Equations Variables Algebraic Solution Estimation Mental Math Order of Operations 15 estimation strategies. For example: If a woman making $25 an hour gets a 10% raise, she will make an additional 1/10 of her salary an hour, or $2.50, for a new salary of $27.50. If you want to place a towel bar 9 3/4 inches long in the center of a door that is 27 1/2 inches wide, you will need to place the bar about 9 inches from each edge; this estimate can be used as a check on the exact computation. 7.EE.4. Use variables to represent quantities in a realworld or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. a. 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. Solve equations of these forms fluently. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each I can apply the properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. EE2. I can use fractions, decimals, percents, and integers to make equivalent expressions. I can use fractions, decimals, percents, and integers to make equivalent expressions in order to better understand a problem in context. EE3. I can convert between fractions, decimals, and percents. I can use appropriate tools (graphing calculators, software programs, etc.), to solve algebra expressions and equations. I can apply 16 approach. For example, the perimeter of a rectangle is 54 cm. Its length is 6 cm. What is its width? properties of operations to solve real-world problems and equations. I can solve multistep real-life and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals). I can use mental math and estimation to check my answers for reasonableness. EE4a. I can identify steps in solving a two-step equation (tell and show how it’s written, and each step in solving it). I can solve two steps equations from mathematical and real-world problems. I can write a twostep equation to represent a realworld problem. I can compare an 17 ¾3/14 Inequalities Formative Assess every couple of days 7.EE.4. Use variables to represent quantities in a realworld or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. b. 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. Graph the solution set of the inequality and interpret it in the context of the problem. For example: As a salesperson, you are paid $50 per week plus $3 per sale. This week you want your pay to be at least $100. Write an inequality for the number of sales you need to make, and describe the solutions. Inequality Card Sort Stations algebraic solution (using equations and variables) to an arithmetic solution by tell the steps needed in each method. I can write appropriate inequalities for mathematical and real-world situations. Partner Practice Clip: What is an Inequality? Solving Inequalities Graphing Equalities Whiteboards Practice Graphing Practice About How Much Can You Afford to Spend? Activity I can graph solution sets of inequalities. Inequality Quantity Equation Interpret Solution Solve Rational Variables I can explain what the solution set of an inequality means in mathematical and real-world situations. I can solve word problems leading to inequality statements. 18 3/18 – 4/12 Geometry 7.G.2. Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Focus on constructing triangles from three measures of angles or sides, noticing when the conditions determine a unique triangle, more than one triangle, or no triangle. 7.G.3. Describe the twodimensional figures that result from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids. 7.G.4. Know the formulas for the area and circumference of a circle and solve problems; give an informal derivation of the relationship between the circumference and area of a circle. 7.G.6. Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. Hands-On Practice with Tools Literature Connection: The Greedy Little Triangle Spaghetti and Meatballs for All – Investigating Area Village of Round and Square Houses -2 and 3-D figures –Surface Area Hands-On Slicing 3-D Figures Stations How do we arrive at Pi? Activity Circles Project Clips: Finding Volume Finding Surface Area Surface Area Project Nets G2.I can determine which conditions of side lengths will create only one triangle, more than one triangle, or no triangle. I can determine which conditions of angle measure will create only one triangle, more than one triangle, or no triangle. I can construct triangles, using appropriate tools, given three angle measures, to determine when only one, more than one, or no triangle can be formed. Protractor Ruler Angles Sides Triangle 2-D 3-D Slicing Plane Area Circle Circumference Prism Cube Polygons Quadrilaterals Surface Area Volume Chord Radius Pi Height Width Length Base I can construct triangles, using appropriate tools, given three side measures, to determine when only one, more than one, or no triangle can be formed. 19 20