Proportion/Not Proportion
Quiz
•
Mathematics
•
6th Grade
•
Practice Problem
•
Medium
Standards-aligned
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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