Setting Up Proportions

Setting Up Proportions

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.RP.A.2A, 7.RP.A.2C, 7.RP.A.3

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal. For example, if a/b = c/d, then a, b, c, and d are in proportion.

Tags

CCSS.7.RP.A.2A

2.

FLASHCARD QUESTION

Front

How do you set up a proportion?

Back

To set up a proportion, identify two ratios that you want to compare and set them equal to each other. For example, if you know that 3/4 = x/8, you can set up the proportion.

Tags

CCSS.7.RP.A.2A

3.

FLASHCARD QUESTION

Front

What is cross-multiplication in proportions?

Back

Cross-multiplication is a method used to solve proportions. If a/b = c/d, then ad = bc.

4.

FLASHCARD QUESTION

Front

If 18 out of 30 students have an A, how do you find the total number of students earning an A in a class of 80?

Back

Tags

CCSS.7.RP.A.3

5.

FLASHCARD QUESTION

Front

How do you find the number of subscriptions sold over a different time period?

Back

Tags

CCSS.7.RP.A.2C

6.

FLASHCARD QUESTION

Front

If 16 out of 25 students are boys, how do you find the number of boys in a class of 40?

Back

Tags

CCSS.7.RP.A.2C

7.

FLASHCARD QUESTION

Front

How do you calculate the cost of hamburger meat based on a given price per weight?

Back

Tags

CCSS.6.RP.A.3B

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