Solving Systems with Addition and Subtraction
Authored by Philip Ruth
Mathematics
6th - 8th Grade
CCSS covered
Used 23+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which variable will you eliminate in this system?
4x + 8y = 20
−4x + 2y = −30
x
y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What operation will you use to eliminate the x in this system?
4x + 8y = 20
−4x + 2y = −30
addition
subtraction
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the solution to this system.
4x + 8y = 20
−4x + 2y = −30
(-1, 7)
(-7, 1)
(7, -1)
(1, -7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which variable will you eliminate in this system?
4x+4y=4
3x+4y=10
x
y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which operation will you use to eliminate the y in this system?
4x+4y=4
3x+4y=10
addition
subtraction
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the solution to this system.
4x+4y=4
3x+4y=10
(7,-6)
(-6,7)
(6,7)
(7,6)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which variable will you eliminate in this system?
x − y = 11
2x + y = 19
x
y
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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