Solving Quadratics by Inspection
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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14 questions
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1.
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
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = 25
± 5
± 7
± 9
± 11
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 = 36
± 6
± 4
± 9
± 11
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 - 1 = 3
± 2
± 1
± 3
± 5
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: x2 - 8 = 1
± 2
± 1
± 3
± 5
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve each equation by inspection: 2x2 - 6 = 12
± 2
± 1
± 3
± 5
Tags
CCSS.8.EE.A.2
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