Elimination Method

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination: 4x+9y=28 -4x-y=-28
Substitution
Elimination by adding the equations
Elimination by multiplying one of the equations and adding the equations together
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When using the elimination method, what should be the goal when adding or subtracting the equations?
To eliminate one of the variables
To multiply the equations
To square the equations
To divide the equations
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
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
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
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the next step after adding or subtracting the equations in the elimination method?
Graph the equations to find the solution
Solve for the remaining variable
Divide the equations by a random number
Multiply the equations by a random number
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the final step in solving a system of linear equations using the elimination method?
Substitute the value found into one of the original equations to solve for the remaining variable
Multiply both equations by a random number
Divide both equations by a random number
Add the two equations together without eliminating any variables
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the best method for solving this system of equations?
Substitution
Elimination
Graphing
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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