Proportional Ratios
Authored by Kelsey Ybanes
Mathematics
7th Grade
CCSS covered
Used 30+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is a proportion?
Any equation with a variable
The answer to a multiplication problem
A set of two equal ratios
The chances that something will happen
Tags
CCSS.7.RP.A.2A
2.
MULTIPLE SELECT QUESTION
15 mins • 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
Tags
CCSS.7.RP.A.2A
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How do we find cross-products?
Multiply the ratios diagonally.
Multiply the ratios horizontally.
Multiply the ratios vertically.
Multiply the ratios curvilinear-ly.
Tags
CCSS.7.RP.A.2C
4.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
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.
Tags
CCSS.7.RP.A.2A
5.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Select ALL statements that support these two ratios being NOT proportional.
Both cross-products are 20.
The cross-products are 10 and 40.
The cross-products are 8 and 50.
The simplified ratios are 1/5 and 4/5.
The simplified ratios are both 4/5.
Tags
CCSS.7.RP.A.2A
6.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
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.
Tags
CCSS.7.RP.A.2A
7.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Select ALL statements that support these two ratios being proportional.
Both cross-products are 3960.
The cross-products are 2640 and 5940.
The cross-products are 2904 and 5400.
The simplified ratios are 22/30 and 33/45.
The simplified ratios are both 11/15.
Tags
CCSS.7.RP.A.2A
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