
Solving Systems of Linear Equations Using Elimination

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
+5
Standards-aligned

Liam Anderson
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal of the elimination method in solving systems of linear equations?
To graph the equations
To find the slope of the lines
To multiply the equations
To eliminate one of the variables
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, which terms are eliminated directly?
X terms
None of the terms
Both X and Y terms
Y terms
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed on the bottom equation in the second example to make the X terms cancel out?
Subtraction
Addition
Division by 2
Multiplication by -1
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After eliminating the X terms in the second example, what is the value of Y?
16
-8
-16
8
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third example, what numbers are the top and bottom equations multiplied by to eliminate the X terms?
3 and -3
4 and -4
2 and -5
5 and -2
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of Y in the third example after elimination?
-1
1
2
-2
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation is used to find the value of X after Y is found in the third example?
Top equation
Bottom equation
Both equations
Neither equation
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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