Alg1 9.4 - Solving quadratics equations using Square Roots
Authored by John Kanemoto
Mathematics
9th Grade
CCSS covered
Used 2+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = 256
5
10
16
12
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = 144
x = +5 and -5
x = +4 and -4
x = 11
x = +12 and -12
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = 81
x = 9
x = -9
x = 81
Both x = 9 and x = -9
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = 25
± 5
± 7
± 9
± 11
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = 36
± 6
± 4
± 9
± 11
Tags
CCSS.8.EE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = -49
Not Possible, since we cannot take the square root of a negative number
± 6
± 7
± 8
Tags
CCSS.8.EE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 + 7 = 23
Not Possible, since we cannot take the square root of a negative number
± 6
± 4
± 8
Tags
CCSS.HSA-REI.B.4B
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