Solving Systems of Equations with ELIMINATION
Authored by Katherine Wallace
Mathematics
9th Grade
CCSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4x + 8y = 20
−4x + 2y = −30
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system of equations.
x + 5y = -27
-2x - 5y = 24
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
solve the system of equation using elimination
x - 2y = -19
5x + 2y = 1
(3, -8)
(-3, 11)
(1, 0)
(-3,8)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
x − y = 11
2x + y = 19
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by elimination:
-x+2y=17
2x+2y=-10
No solution
(-9,4)
(-9,-4)
(9,-4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be done to one of the equations below in order to be able to eliminate a variable?
4x + 3y = 22
2x -y = -14
Multiply the top equation by 4
Multiply the top equation by 3
Multiply the bottom equation by 4
Multiply the bottom equation by 3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be done to one of the equations below in order to be able to eliminate a variable?
6x + 4y = 14
-9x - 8y = -25
Multiply the top equation by 6
Multiply the top equation by 2
Multiply the bottom equation by 6
Multiply the bottom equation by 2
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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