Proportions Cross Product
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 the proportion .
2
4
5
6
Tags
CCSS.7.RP.A.2B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for in the proportion .
8
10
12
14
Tags
CCSS.7.RP.A.2B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for in the proportion .
7
14
21
28
Tags
CCSS.7.RP.A.2B
4.
MATH RESPONSE QUESTION
1 min • 1 pt
Use cross products to solve each proportion.
Mathematical Equivalence
OFF
Tags
CCSS.7.RP.A.2C
5.
DROPDOWN QUESTION
1 min • 2 pts
If cross products are (a) , the proportion is false; if cross products are equal, the proportion is (b)
not equal
false
true.
the same
not a proportion
Tags
CCSS.7.RP.A.2A
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The cross products of the proportions 2 : 5 and 30 : 75 are
(a)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct next step when using the cross product method on this problem?
1(10) = 2(5)
1(5) = 2(10)
1(2) = 5(10)
Tags
CCSS.7.RP.A.3
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