Solving Systems of Equations by Elimination (Algebra 1)
Authored by Charlotte Walker
Mathematics
8th Grade
CCSS covered
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by Elimination
4x+8y=20
-4x+2y=-30
(5,2)
(-7,-1)
(7,-1)
(-1,14)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by Elimination:
-4x-2y=-12
4x+8y=-24
(-6,6)
(6,-6)
(4,2)
(-6,12)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by Elimination
-2x-9y=-25
-4x-9y=-23
(3,-1)
(-1,3)
(7,-3)
(1,-2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by Elimination
x-y=11
2x+y=19
(10,-1)
(2,10)
(-10,1)
(5,1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by Elimination
-6x+5y=1
6x+4y=-10
(8,-1)
(1,-13)
(-7,-12)
(-1,-1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by Elimination
7x+2y=24
8x+2y=30
(-1,4)
(9,6)
(6,-9)
(12,-9)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by Elimination
-6x+6y=6
-6x+3y=-12
(-1,-5)
(6,5)
(1,-6)
(5,6)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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