Solve systems by elimination
Authored by Deb Scott
Mathematics
9th - 12th Grade
CCSS covered
Used 79+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve using elimination.
4x + 8y = 20
-4x + 2y = -30
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve by elimination:
4x+9y=28
-4x-y=-28
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve by elimination
-6x + 5y = 1
6x + 4y = -10
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
4x + 8y = 20
-4x + 2y = -30
Which variable will be eliminated?
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by elimination:
7x + y = -9
-3x - y = 5
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve by elimination:
x + 9y = 8
-6x - 9y = -3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x
y
both
neither
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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