Proportional Cross Products

Proportional Cross Products

7th Grade

20 Qs

quiz-placeholder

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Proportional Cross Products

Proportional Cross Products

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Select ALL statements that support these two ratios being proportional.

Both cross-products are 216.

The cross-products are 96 and 486.

The cross-products are 144 and 324.

The simplified ratios are 4/6 and 6/9.

The simplified ratios are both 2/3.

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Select ALL statements that support these two ratios being proportional.

Both cross-products are 400.

The cross-products are 160 and 1000.

The cross-products are 250 and 640.

The simplified ratios are 5/8 and 25/40.

The simplified ratios are both 5/8.

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

What are two methods for determining whether two ratios are proportional? Make sure you select them BOTH.

Simplifying

Finding the reciprocal

Finding the cross-products

Adding them together

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How do we find cross-products?

Multiply the ratios diagonally.

Multiply the ratios horizontally.

Multiply the ratios vertically.

Multiply the ratios curvilinear-ly.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the Cross Products are equal, then..................

the two ratios are NOT proportional.

the two ratios are proportional

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What would the new equation be after using cross multiplication?

q = 2

q = 9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the cross products are equal, then...

The two ratios are not proportional.

The two ratios are proportional.

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