Solve Quadratics by Taking Square Roots
Authored by Geoff Howard
Mathematics
8th - 9th Grade
CCSS covered
Used 302+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x.
x2 = 36
x = ± 6
x = ± 18
x = 6
x = 18
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x.
3x2 = 48
x = ± 4
x = ± 12
x = ± 16
x = √16
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x.
x2 - 49 = 0
x = ± 7
x = √49
x = ± 49
(x - 7)(x + 7) = 0
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve for x.
(x - 7)2 + 4 = 40
x = -1, -13
x = 1, 7
x = -1, -7
x = 1, 13
x = -7, -13
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve for x.
(x - 4)2 + 8 = 33
x = -9, 1
x = -1, 9
x = 1, 9
x = 3, 11
x = -11, -3
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve for x.
5(x - 3)2 + 1 = 81
x = -1, 7
x = -7, 1
x = ± 9
x = 3, 10
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve for x.
-7(x + 3)2 + 63 = 0
x = 0, 6
x = -6, 12
x = -6, 0
x = 6, 12
Tags
CCSS.HSA-REI.B.4B
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