How to Use the Elimination Method to Solve Systems
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the best method for solving this system of equations?
Substitution
Elimination
Graphing, Not Graphing...
(aka Picturing the Graph)
(aka Using graphing skills but not actually graphing)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the best method for solving this system of equations?
x-y=11
2x+y=19
Elimination
Substitution
Graphing, Not Graphing...
(aka Picturing the Graph)
(aka Using graphing skills but not actually graphing)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Should you use the Substitution or Elimination method to solve this system of equations?
Substitution
Elimination
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Should you use the Substitution or Elimination method to solve this system of equations?
Substitution
Elimination
Graphing, Not Graphing...
(aka Picturing the Graph)
(aka Using graphing skills but not actually graphing)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Solve the system with linear combinations method (Elimination method). x + 4y = -4 3x + 5y = 2 Type in answer with no spaces between terms. Ex: (-2,1) If no soultion type in NS If infinitely many solutions type in IMS
Answer explanation
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using Elimination Method:
x - y = 12
4x + y = 33
(-9,-3)
(3,-9)
(9,-3)
(-3,9)
Answer explanation
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve the system:
x + 6y = 17
-x + 3y = -8
(5, 2)
(11, 1)
(1, 11)
no solution
Tags
CCSS.8.EE.C.8B
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