Proportion/Not Proportion

Proportion/Not Proportion

6th Grade

6 Qs

quiz-placeholder

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Proportion/Not Proportion

Proportion/Not Proportion

Assessment

Quiz

Mathematics

6th Grade

Practice Problem

Medium

CCSS
7.RP.A.2A

Standards-aligned

Created by

Michelle Diaz

Used 1+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tell whether each pair of ratios forms a proportion.

1:2 as to 2:4

Yes

Not sure

Sometimes

No

Answer explanation

The pair of ratios 1:2 and 2:4 form a proportion because they are equivalent ratios (1/2 = 2/4). Therefore, the correct answer is 'Yes'.

Tags

CCSS.7.RP.A.2A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tell whether each pair of ratios forms a proportion.

7:9 and 9:3

Yes

Not sure

Sometimes

No

Answer explanation

The pair of ratios 7:9 and 9:3 do not form a proportion because the cross products are not equal (7*3 is not equal to 9*9). Therefore, the correct answer is No.

Tags

CCSS.7.RP.A.2A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yes

Not sure

Sometimes

No

Answer explanation

The pair of ratios do not form a proportion because the cross products are not equal (10*9 is not equal to 3*50). Therefore, the correct answer is No.

Tags

CCSS.7.RP.A.2A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tell whether each pair of ratios forms a proportion.

3:4 as to 6:8

Yes

Not sure

Sometimes

No

Answer explanation

The pair of ratios 3:4 and 6:8 form a proportion because they are equivalent when simplified to 3/4 = 6/8 = 0.75.

Tags

CCSS.7.RP.A.2A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tell whether each pair of ratios forms a proportion.

4:6 as to 8:12

Yes

Not sure

Sometimes

No

Answer explanation

The pair of ratios 4:6 and 8:12 form a proportion because they are equivalent ratios when simplified to 2:3.

Tags

CCSS.7.RP.A.2A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

No

Sometimes

Maybe

Yes

Answer explanation

The pair of ratios does not form a proportion because 5/8 is not equal to 1/2.

Tags

CCSS.7.RP.A.2A

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