Systems of Equations by Elimination Addition Subtraction
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
OPEN ENDED QUESTION
1 min • 1 pt
6x – 2y = 32
4x – 2y = 18
Evaluate responses using AI:
OFF
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
OPEN ENDED QUESTION
1 min • 1 pt
7x + 4y = 2
7x + 2y = 8
Evaluate responses using AI:
OFF
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
OPEN ENDED QUESTION
1 min • 1 pt
x – y = 1
x + y = 3
Evaluate responses using AI:
OFF
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
OPEN ENDED QUESTION
1 min • 1 pt
Find the two numbers whose sum is 29 and whose difference is 15.
Evaluate responses using AI:
OFF
Tags
CCSS.8.EE.C.8C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-5, -9)
(9, 5)
(5, 9)
(-9, -5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(4, -2)
(-2, 4)
(2, 4)
(2, -4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 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
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