Curriculum / Math / 6th Grade / Unit 1: Understanding and Representing Ratios / Lesson 9

Understanding and Representing Ratios

Lesson 9

Math

Unit 1

6th Grade

Lesson 9 of 18

Objective

Use ratio reasoning to solve a three-act task.

Lesson Map

Topic A: Understanding & Describing Ratios

Lesson

Define ratio and use ratio language to describe associations between two or more quantities.

Standards

6.RP.A.1

Lesson

Represent ratios using discrete drawings. Understand that the order of numbers in a ratio matters.

Standards

6.RP.A.1

Topic B: Equivalent Ratios

Lesson

Define and find equivalent ratios.

Standards

6.RP.A.1

Lesson

Reason with equivalent ratios and determine if two ratios are equivalent.

Standards

6.RP.A.1

Lesson

Represent ratios using double number lines and identify equivalent ratios.

Standards

6.RP.A.3

Lesson

Solve ratio problems using strategies including double number lines.

Standards

6.RP.A.3

Lesson

Find equivalent ratios using ratios with “per 1” unit.

Standards

6.RP.A.36.RP.A.3.B

Lesson

Compare situations using equivalent ratios and double number lines.

Standards

6.RP.A.3

Lesson

Use ratio reasoning to solve a three-act task.

Standards

6.RP.A.3

Topic C: Representing Ratios in Tables

Lesson

Represent ratios in tables.

Standards

6.RP.A.36.RP.A.3.A

Lesson

Understand the structure of tables of equivalent ratios. Solve ratio problems using tables.

Standards

6.RP.A.36.RP.A.3.A

Lesson

Solve ratio problems using tables, including those involving total amounts.

Standards

6.RP.A.36.RP.A.3.A

Lesson

Compare ratios using tables.

Standards

6.RP.A.3.A

Lesson

Solve ratio problems using different strategies.

Standards

6.RP.A.16.RP.A.36.RP.A.3.A

Topic D: Solving Part:Part:Whole Ratio Problems

Lesson

Solve part:part ratio problems using tape diagrams.

Standards

6.RP.A.16.RP.A.3

Lesson

Solve part:whole ratio problems using tape diagrams.

Standards

6.RP.A.16.RP.A.3

Lesson

Solve more complex ratio problems using tape diagrams.

Standards

6.RP.A.3

Lesson

Solve ratio problems using a variety of strategies, including reasoning about diagrams, double number lines, tables, and tape diagrams. Summarize strategies for solving ratio problems.

Standards

6.RP.A.3

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