ratios and proportions

ratios and proportions

Assessment

Flashcard

Mathematics

7th Grade

Hard

CCSS
6.RP.A.1, 7.RP.A.2A, 6.RP.A.3B

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

2.

FLASHCARD QUESTION

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3.

FLASHCARD QUESTION

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

4.

FLASHCARD QUESTION

Front

How can you determine if two ratios form a proportion?

Back

Cross-multiply the ratios. If the products are equal, the ratios form a proportion.

Tags

CCSS.7.RP.A.2A

5.

FLASHCARD QUESTION

Front

What is the ratio of girls to boys in a class with 16 boys and 32 girls?

Back

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

6.

FLASHCARD QUESTION

Front

If Gracie has 24 cookies for 3 classes, how many cookies per class does she have?

Back

Gracie has 8 cookies per class (24 cookies ÷ 3 classes).

Tags

CCSS.3.OA.A.2

7.

FLASHCARD QUESTION

Front

If Gracie has 4 classes tomorrow, how many cookies should she bring?

Back

Gracie should bring 32 cookies (8 cookies per class × 4 classes).

Tags

CCSS.3.OA.A.3

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