
Solving Proportions with Cross Products

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Medium
+6
Standards-aligned

Lucas Foster
Used 4+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a proportion using cross products?
Multiply the denominators of both fractions
Subtract the numerators of both fractions
Add the numerators of both fractions
Multiply the denominator of one fraction by the numerator of the other
Tags
CCSS.7.EE.B.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the value of x when 6x equals 120?
25
30
20
15
Tags
CCSS.6.EE.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using the distributive property in cross products, what must you remember to do?
Multiply both terms by the same number
Divide the terms by the same number
Only multiply the first term
Add the terms together
Tags
CCSS.6.EE.B.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of dividing -18 by -1 in the second example?
-18
18
0
1
Tags
CCSS.7.NS.A.2A
CCSS.7.NS.A.2B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third example, what is the simplified form of -6/10?
-3/10
-1/5
-2/5
-3/5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the proportion 4w/(w-3) = 2/3?
Multiply 4w by 3
Add 3 to both sides
Subtract 2 from both sides
Divide both sides by 4
Tags
CCSS.HSA.REI.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the fourth example, why is it beneficial to move the smaller variable first?
To avoid negative numbers
To avoid fractions
To make the equation longer
To increase the complexity
Tags
CCSS.8.EE.C.7B
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