
Understanding Elimination in Algebra

Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Hard
Standards-aligned

Aiden Montgomery
FREE Resource
Standards-aligned
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean when an elimination process results in two different numbers?
There are infinite solutions.
The equations are dependent.
There is no solution.
The solution is unique.
Tags
CCSS.8.EE.C.8B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of elimination, what does zero equals zero signify?
No solution exists.
There is a unique solution.
There are infinite solutions.
The equations are inconsistent.
Tags
CCSS.8.EE.C.8B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying the first equation by 6 in the infinite solutions example?
Positive 18x, positive 24y, and 60
Positive 18x, negative 24y, and 60
Negative 18x, negative 24y, and 60
Negative 18x, positive 24y, and 60
Tags
CCSS.8.EE.C.8B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the terms in the infinite solutions example after elimination?
They result in zero equals zero.
They result in a unique solution.
They result in two different numbers.
They remain unchanged.
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the no solution example, what is the result of multiplying the second equation by 2?
Positive 4x, negative 16y, and positive 12
Negative 4x, negative 16y, and negative 12
Positive 4x, positive 16y, and positive 12
Negative 4x, positive 16y, and negative 12
Tags
CCSS.8.EE.C.7A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final result in the no solution example after elimination?
Two different numbers
Zero equals zero
The same number on both sides
A unique solution
Tags
CCSS.8.EE.C.7A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean when both x and y terms cancel out in the no solution example?
There is no solution.
The equations are dependent.
The solution is unique.
There are infinite solutions.
Tags
CCSS.8.EE.C.7A
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