
Elimination Method in Algebra

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal when adding or subtracting two equations?
To eliminate a variable
To divide the equations
To find the sum of the equations
To multiply the equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When should you add or subtract two equations?
When the equations are not aligned
When the equations have different variables
When the coefficients of the same variable are the same
When the coefficients of the same variable are different
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in preparing equations for elimination?
Add a constant to both equations
Align the variables
Multiply the equations
Divide the equations
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to align variables in equations?
To make the equations longer
To ensure coefficients are visible
To simplify the process of elimination
To add more variables
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if the coefficients of a variable are the same but have different signs?
Multiply the equations
Divide the equations
Add the equations
Subtract the equations
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you add two equations with coefficients 1 and -1 for the same variable?
The variable is eliminated
The variable is doubled
The variable remains unchanged
The variable is halved
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example, what is the result of adding 1x and 1x?
1x
3x
2x
0x
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