Elimination by Addition and Subtraction
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of Equation (x,y)
–2x + y = 10
4x – y = –14
(1,5)
(6,2)
(-2,6)
(4,6)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of Equation (x,y)
3x + y = –21
x + y = –5
(-3,8)
(8,-3)
(3,-8)
(-8,3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of Equation (x,y)
x + 4y = –3
x + 7y = –12
(-3,9)
(9,-3)
(3,9)
(9,3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x-y=11
2x+y=19
(10,-1)
(-1,10)
(3,-4)
(6,7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x-y=11
2x+y=19
(10,-1)
(-1,10)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which method would be best for solving the system shown? 3x+y=10 x-y=5
Substitution
Elimination by addition
Elimination by subtraction
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which method would be best for solving the system shown? 9x - 4y = 12 9x + y = 1
Substitution
Elimination by addition
Elimination by subtraction
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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