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Big Ideas Math: Modeling Real Life, Grade 6

BI

Big Ideas Math: Modeling Real Life, Grade 6 View details

1. Ratios

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Exercise 16 Page 112

How many shirts are there? How many pants?

3 to 7, or 3 : 7

Practice makes perfect

Recall that a ratio is a comparison of two quantities by division. For example, the ratio of a to b can be written in two different ways. a/b or a: b

We want to write the ratio of shirts to pants from the following diagram.

Given diagram

External credits: upklyak

Let's count the shirts and the pants.

2 shirts, 7 pants

External credits: upklyak

We have 3 shirts and 7 pants. Therefore, the ratio of shirts to pants is 3 to 7, or 3 : 7.

Subchapter links

Try It p.108-110

Self-Assessment for Concepts & Skills p.110

Self-Assessment for Problem Solving p.111

Review & Refresh p.112

Concepts, Skills, & Problem Solving p.112-114