Grade 6 Unit 2 Table of Contents Fractions, Ratio, Percent Section Unit Description Unit Standards Unit Essential Questions Unit Proficiencies (Learning Targets) Unit Vocabulary and Language Support Sample Unit Calendar and Possible Supporting Materials Student Proficiencies Handout Unit Assessments and Rubric/Commentary Page Number Grade 6 Content Unit 2 Dates of Unit: 10/2011/25/2014 Unit Title: Stage 1 Unit Description: Fractions, Ratio, Percent Identify Desired Results Standards: 6.NS.1 Interpret and compute quotients of fractions, and solve word problems involving division of fractions by fractions, e.g., by using visual fraction models and equations to represent the problem. 6.RP.1 Understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities. 6.RP.2 Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠ 0, and use rate language in the context of a ratio relationship. 6.RP.3 Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations. 6.RP.3a Make tables of equivalent ratios relating quantities with whole-number measurements, find missing values in the tables, and plot the pairs of values on the coordinate plane. Use tables to compare ratios. 6.RP.3b Solve unit rate problems including those involving unit pricing and constant speed. 6.RP.3c Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent. 6.RP.3d Use ratio reasoning to convert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities. Essential Question: Standard Proficiencies (Learning Targets) Students will add, subtract, multiply and divide fractions. Students will understand the concept of and relationship between ratio, rate and percent and apply their use in tables, coordinate planes, diagrams, number lines and equations. They will solve rate problems involving pricing and constant speed and ratio problems that convert units of measurement. How can I apply ratio and rate reasoning to real-world and mathematical problems using ratios, fractions and percent? How can I make and use tables and graphs to compare ratios? 6.NS.1 I can interpret and compute quantities of fractions. 6.RP.1 6.RP.2 6.RP.3 6.RP.3a 6.RP.3b 6.RP.3c I can use ratio language to describe a relationship between two quantities. I can identify and calculate a unit rate for a ratio relationship. I can use tables to compare ratios. I can make a table of equivalent ratios and use it to find missing values and/or graph the values on a coordinate plane. I can solve unit rate problems, including unit pricing and constant speed. I can find percent of a quantity as rate per 100. 6.RP.3d I can convert measurement units. I can solve word problems involving division of fractions by fractions, using visual models and equations. I can use the rate language to describe a ratio. I can find the whole, given a part and percent. I can manipulate and transform units appropriately when multiplying or dividing quantities. Stage 2 Determine Assessment Evidence Academic Language Function(s): Academic Language (What language will students need to sound like experts?) Academic Language Stems: Easy for Beginners Academic Vocabulary: Medium for Intermediate Difficult for Advanced and Fluent Assessment Tools: Goals Rubric Assessment Checklist Student Name Vocabulary I can manipulate and transform units appropriately when multiplying or dividing quantities. I can find the whole, given a part and percent. I can convert measurement units. I can find percent of a quantity as rate per 100. I can solve unit rate problems, including unit pricing and constant speed. I can use tables to compare ratios. I can make a table of equivalent ratios and use it to find missing values and/or graph the values on a coordinate plane. I can use the rate language to describe a ratio. I can identify and calculate a unit rate for a ratio relationship. I can use ratio language to describe a relationship between two quantities. I can solve word problems involving division of fractions by fractions, using visual models and equations. I can interpret and compute quantities of fractions. Unit of Study Assessment Checklist Stage 3 Plan Learning Experiences and Instruction SAMPLE UNIT CALENDAR I can solve word problems involving division of fractions by fractions, using visual models and equations. I can solve word problems involving division of fractions by fractions, using visual models and equations. I can use ratio language to describe a relationship between two quantities. Assessment: I can use ratio language to describe a relationship between two quantities. I can identify and calculate a unit rate for a ratio relationship. I can identify and calculate a unit rate for a ratio relationship. I can use the rate language to describe a ratio. Assessment: I can use the rate language to describe a ratio. I can use the language of unit rate to describe a ratio. I can use the language of unit rate to describe a ratio. I can use tables to compare ratios. Assessment: I can use tables to compare ratios. I can make a table of equivalent ratios and use it to find missing values and/or graph the values on a coordinate plane. I can solve unit rate problems, including unit pricing and constant speed. I can find percent of a quantity as rate per 100. Assessment: I can find the whole, given a part and percent. I can convert measurement units. I can manipulate and transform units appropriately when multiplying or dividing quantities. Vocabulary Assessment: I can interpret and compute quantities of fractions. Materials ALGEBRAIC EXPRESSIONS Name ______________________________ Date ________________________ Period _____ PROFICIENCIES My Proficiency Assessment Scores Proficiency # 1– “I can interpret and compute quantities of fractions.” Proficiency #2 – “I can solve word problems involving division of fractions by fractions, using visual models and equations..” Proficiency #3 – “I can use ratio language to describe a relationship between two quantities.” Proficiency # 4– “I can identify and calculate a unit rate for a ratio relationship.” Proficiency # 5– “I can use the rate language to describe a ratio.” Proficiency # 6– “I can use tables to compare ratios. Proficiency # 7– “I can make a table of equivalent ratios and use it to find missing values and/or graph the values on a coordinate plane.” Proficiency # 8-“ I can solve unit rate problems, including unit pricing and constant speed.” Proficiency # 9- “I can find percent of a quantity as rate per 100.” Proficiency # 10- “I can find the whole, given a part and percent.” Proficiency # 11- “I can convert measurement units.” Proficiency # 12- “I can manipulate and transform units appropriately when multiplying or dividing quantities.” Ratio Rate Quotient Units Product Unit rate Proportion Numerator Denominator Sum Difference Equivalent Tape diagram Double number line diagram Equations Constant speed Unit Pricing Mixed number Improper fraction Proper fraction Reduce Plot Coordinate plane X-axes Y-axes Origin Quadrant Percent Fraction Simplify Compare ⧠ I know how to add, subtract, multiply and divide multi- digit whole numbers, decimals, and fractions. ⧠ I know how to stick with a problem until it’s finished. ⧠ I understand and know how to use math vocabulary appropriately. ⧠ I know how to convert between fractions, decimals and percent. ⧠ I know how to make tables and graphs. ⧠ I know how to plot on a coordinate plane. ⧠ I know how to use mathematics to solve real-world problems. See me if you look at this list and think, “uh, oh…” Proficiency Assessment… Name _________________________________ Date _______________________ Period ____ Proficiency # – “I can ….” Proficiency Score 4 Percentage 3 83% 2 67% 1 50% 100% Description WOW! I have shown proficiency and deeper understanding by: You got it I have shown proficiency by: Help is needed I have shown partial understanding by: Uh-oh… I have not yet shown my understanding of the math. Name _________________________________ Date _______________________ Period ____ Proficiency # – “I can .” Proficiency Score 4 Percentage 3 83% 2 67% 1 50% 100% Description WOW! I have shown proficiency and deeper understanding by: You got it I have shown proficiency by: Help is needed I have shown partial understanding by: Uh-oh… I have not yet shown my understanding of the math.