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Proportional Cross Products

Authored by Anthony Clark

Mathematics

7th Grade

10 Questions

CCSS covered

Proportional Cross Products
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Determine if the two ratios are proportional by simplifying or using cross products. Then, correctly fill in the blank.

>

<

=

Tags

CCSS.6.RP.A.3A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which scenario is represented by the double number line?

People eat three Milky Ways for every Snickers.

The constant of proportionality is two.

Last Halloween, Johnny collected three Milky Ways to every two Snickers.

A factory makes six Snickers for every four Milky Ways.

Snickers are smaller than Milky Ways.

Tags

CCSS.7.RP.A.2B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What ratio will complete the proportional ratio table?

8/2

16/2

9/2

14/2

Tags

CCSS.7.RP.A.2A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the constant of proportionality?

2

8

4

12

Tags

CCSS.7.RP.A.2B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two quantities are proportional if their ____ are equal

numerators

denominators

cross products

units

Tags

CCSS.7.RP.A.2A

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Do these ratios form a proportion?

If YES please also select the cross product.

Yes, their cross products are equal.

NO, their cross products are not equal.

45

25

Tags

CCSS.7.RP.A.2A

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Do these ratios form a proportion?

If YES please also select the cross product.

Yes, their cross products are equal.

NO, their cross products are not equal.

20

40

Tags

CCSS.7.RP.A.2A

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