Proportions Cross Product

Proportions Cross Product

7th Grade

15 Qs

quiz-placeholder

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Proportions Cross Product

Proportions Cross Product

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

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

+2

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2

4

5

6

Tags

CCSS.7.RP.A.2B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

8

10

12

14

Tags

CCSS.7.RP.A.2B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7

14

21

28

Tags

CCSS.7.RP.A.2B

4.

MATH RESPONSE QUESTION

1 min • 1 pt

Mathematical Equivalence

OFF

Tags

CCSS.7.RP.A.2C

5.

DROPDOWN QUESTION

1 min • 2 pts

If cross products are ​ ​ (a)   , the proportion is false; if cross products are equal, the proportion is​ (b)  

not equal

false

true.

the same

not a proportion

Tags

CCSS.7.RP.A.2A

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The cross products of the proportions 2 : 5 and 30 : 75 are

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the correct next step when using the cross product method on this problem?

1(10) = 2(5)

1(5) = 2(10)

1(2) = 5(10)

Tags

CCSS.7.RP.A.3

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