Elimination or Substitution?
Authored by Kristina McClintock
Mathematics
8th Grade
CCSS covered
Used 23+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which system would be best for you to use to solve this linear equation?
y=6x-11
-2x-3y=-7
Elimination
Substitution
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which system would be best for you to use to solve this linear equation?
2x-3y=-1
y=x-1
Elimination
Substitution
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which system would be best for you to use to solve this linear equation?
4x-5y=14
-6x+6y=-6
Elimination
Substitution
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by substitution or elimination
y=-2
4x-3y=18
(3, -2)
None
(10/3, -2)
Infinite number
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination or substitution.
y=5x-7
-3x-2y=-12
None
(2, 3)
Infinite number
(3, 2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination or substitution
18x+4y=-4
-9x+8y=-8
(-9, 8)
(1, 5)
Infinite number
(0, -1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Solve the system of equations by elimination or substitution
4x-5y=14
-6x+6y=-6
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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