
Solving Systems of Equations

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

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main methods introduced for solving systems of equations?
Multiplication and Division
Elimination and Addition
Substitution and Elimination
Substitution and Division
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple (LCM) of 7 and 3?
3
7
21
14
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we need to find the least common multiple of coefficients?
To add equations
To eliminate variables
To divide equations
To simplify the equations
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of applying the distributive property in this context?
To add equations
To find equivalent equations
To simplify equations
To divide equations
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you subtract two equations with the same coefficients?
The coefficients are doubled
The equations are added
The variable is eliminated
The equations are divided
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting 21x from 21x?
x
21x
0x
42x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of y after solving the system of equations?
1
-1
0
2
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