Unit 6: Elimination Method and Substitution Method
Authored by Matthew Mills
Mathematics
7th - 10th Grade
CCSS covered
Used 96+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve
4x+ 9y = 28
-4x -y = -28
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve
x - y = 11
2x + y = 19
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system by elimination.
8x +10y = - 20
−8x − 6y = −4
Infinite number of solutions
(6, 5)
(−6, −5)
(5, −6)
No Solution
Tags
CCSS.8.EE.C.8B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find x and y using the elimination method
2x+3y=7
2x+7y=11
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the system:
x + 6y = 17
x - 3y = 8
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by elimination:
7x-9y=29
7x+2y=-15
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which choice shows substitution correctly?
x = 3y -7
2x + 4y = 9
2x + 4(3y - 7) = 9
2(3y -7) + 4y = 9
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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