
Factor out the GCF Review
Authored by Shannon Custer
Mathematics
8th Grade

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7 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor out the GCF from the polynomial: 6x2 + 9x
3(2x2 - 3)
4(2x2 + 3)
2(3x2 + 2)
3(2x2 + 3)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor out the GCF from the polynomial: 12a3 - 18a2
6(2a3 - 3a2)
4(3a3 - 2a2)
2(6a3 - 9a2)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor out the GCF from the polynomial: 15b2 + 25b
5(3b2 + 5)
10(3b2 + 5)
3(5b2 + 5)
15b2+ 25b
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor out the GCF from the polynomial: 24ab4 + 12ab3-18ab
6(4ab4 + 2ab3-3ab)
3(8ab4 + 4ab3-6ab)
2(12ab4 + 6ab3-9ab)
12(2ab4 + ab3-6ab)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor out the GCF from the polynomial: 25k3 + 20k2 + 10k
5(15k3 + 15k2 + 5k)
10(5k3 + 2k2 + k)
5( 5k3 + 4k2 + 12k)
25k3 + 20k2 + 10k
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor out the GCF from the polynomial: 3x4 + 12x2 – 33
3(x4 + 3x2 – 10)
3(x4 + 3x2 – 11)
2(x4 + 6x2 – 12)
3(x4 + 4x2 – 11)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factor out the GCF from the polynomial: 8a4 – 28a3 + 4a2
4(2a4 – 7a3 + a2)
2(4a4 – 14a3 + 2a2)
8(a4 – 4a3 + 2a2)
4(3a4 – 8a3 + a2)
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