Solving Systems by Elimination and Subtraction
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
OPEN ENDED QUESTION
1 min • 1 pt
3x + 4y = 2
4x – 4y = 12
Evaluate responses using AI:
OFF
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
OPEN ENDED QUESTION
1 min • 1 pt
2x – 3y = 9
–5x – 3y = 30
Evaluate responses using AI:
OFF
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
OPEN ENDED QUESTION
1 min • 1 pt
3x – y = 26
–2x – y = –24
Evaluate responses using AI:
OFF
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
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
5.
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
6.
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
7.
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
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