Proportions and Cross Products
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve.
4
1
16
2
Tags
CCSS.3.NF.A.3B
CCSS.4.NF.A.1
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine whether the ratios form a proportion:
Proportional
Not Proportional
Tags
CCSS.7.RP.A.2A
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
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
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
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
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
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.
48
32
Tags
CCSS.7.RP.A.2A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jennifer babysat on Friday and made $96 in 8 hours. On Sunday, she babysat for 12 hours and made $144. Was the amount she earned each day proportional to the number of hours that she worked?
Yes, the cross product is 1152.
Yes, the cross product is 768.
No, the cross products are not equal.
Yes, the cross product is 1728.
Tags
CCSS.7.RP.A.2A
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