Proportions

Proportions

Assessment

Flashcard

Mathematics

6th Grade

Practice Problem

Hard

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

+5

Standards-aligned

Created by

Wayground Content

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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.

Tags

CCSS.7.RP.A.2A

2.

FLASHCARD QUESTION

Front

How do you set up a proportion?

Back

To set up a proportion, you can use the formula a/b = c/d, where a and b are the first ratio, and c and d are the second ratio.

Tags

CCSS.7.RP.A.2C

3.

FLASHCARD QUESTION

Front

What is the cross-multiplication method?

Back

Cross-multiplication is a method used to solve proportions by multiplying the numerator of one ratio by the denominator of the other ratio.

Tags

CCSS.7.RP.A.3

4.

FLASHCARD QUESTION

Front

If 4 sunfish are to 3 perch, how do you find the number of perch for 300 sunfish?

Back

Set up the proportion: 4/3 = 300/x, then cross-multiply to find x.

Tags

CCSS.7.RP.A.3

5.

FLASHCARD QUESTION

Front

What is the unit rate?

Back

The unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

6.

FLASHCARD QUESTION

Front

How do you find the unit rate from a ratio?

Back

To find the unit rate, divide both terms of the ratio by the second term.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

7.

FLASHCARD QUESTION

Front

If a grading machine can grade 48 tests in 1 minute, how many tests can it grade in 6 minutes?

Back

It can grade 48 tests/minute * 6 minutes = 288 tests.

Tags

CCSS.3.OA.A.3

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