Elimination Method Steps
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the next step after eliminating one variable in the elimination method?
substitute the value of the eliminated variable into the other equation
multiply the equation by a constant
add the equation to another equation
solve for the remaining variable
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When adding or subtracting equations in the elimination method, what should be done to ensure the system remains balanced?
Make sure the coefficients of one variable are the same or opposite in both equations.
Ignore the coefficients and add or subtract the variables directly.
Multiply both equations by the same number to make the coefficients equal.
Combine the variables in one equation and eliminate the other variable in the other equation.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which operation would allow elimination by either addition or subtraction? (check all that apply---take your time!)
Double the bottom row
Divide the top row by 2
Multiply the bottom row by 4
Multiply the top row by 4
Multiply the top row by 2 and the bottom row by 4
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What would be the first step in finding the solution with elimination?
4x + 3y = 1
x - 3y = -11
cross out the 3y and -3y
cross out the 4x and x
change all the signs of the second equation
add 1 and -11
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using elimination method, what would the correct next step be? Not interested in the answer.
12x -2y = -16
-2y = 24
12y = 24
(-1,2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using elimination method, what would the correct next step be? Not interested in the answer.
3x = -3
x - 6y = -24
x = -3
3x = 3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
what is the variable that willl be "eliminated"?
5x - 4y = 11
5x + 4y = -14
x variable
y variables
both variables
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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