Elementary Mathematics

Chapter 7

Ratios

5th Grade: Chapter 7 Outline

Week 32 - Week 33

Essential Questions:

Why would it be important to compare a set of numbers using ratios?

Content:

Students will know and understand:

The numbers in ratios are called terms
Equivalent ratios
Simplest form
Greatest common factor

Skills:

Students Will:

Read and write ratios.
Find equivalent ratios.
Interpret ratios given in fraction form.
Write ratios in fraction form to find how many times as large as one number another number is.
Read and write ratios with three quantities.
Express equivalent ratios with three quantities.

Assessment

Chapter 7 Assessment: Ratios

Formative Test: Common

Upon completion of Unit 7:

5.NF.B.5. Interpret multiplication as scaling (resizing).
5.NF.B.5a. Comparing the size of a product to the size of one factor on the basis of the size of the other factor, without performing the indicated multiplication.

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