Isolating Variables Quiz
Authored by Zachary Wintjen
Mathematics
8th Grade
CCSS covered
Used 9+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve the equation 3x + 5 = 2x - 3 for x.
x = -8
x = 0
x = -5
x = 10
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.A.2
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the first step to isolate the variable in the equation 4y - 7 = 2y + 5?
Combine like terms
Divide by 4
Subtract 7
Add 5
Tags
CCSS.6.EE.B.7
CCSS.6.EE.A.3
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
In the equation 2a + 3b = 4a - 5b, what is the value of b when a = 6?
-2
10
0
7
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
CCSS.6.EE.A.2
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Combine the like terms in the expression 2x + 3y - 5x + 4y.
2x + 3y - 5x + 4y
-5x + 7y
5x - 7y
-3x + 7y
Tags
CCSS.7.EE.A.1
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Use the distributive property to isolate the variable in the equation 2(3x - 4) = 10.
x = 5
x = 3
x = 6
x = 2
Tags
CCSS.7.EE.B.4A
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve the equation 2p - 3 = 5p + 2 for p.
3
7
-5
10
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the inverse operation to isolate the variable in the equation 6m + 8 = 4m - 3?
Multiply by 4m and then add 2
Add 4m to both sides and then multiply by 2
Subtract 4m from both sides and then divide by 2
Divide by 4m and then subtract 2
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.7
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