Solving Systems by Elimination: Key Concepts and Techniques
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Emma Peterson
Used 21+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What methods can be used to solve systems of equations?
Graphing
All of the above
Substitution
Elimination
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method involves adjusting coefficients to cancel out a variable?
Graphing
Substitution
None of the above
Elimination
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you scale the coefficient of 't' in the first equation by 2?
It becomes 6t
It remains 3t
It becomes 0
It becomes 12t
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does multiplying an equation by a number affect?
Both sides equally
Only the left-hand side
Only the right-hand side
Neither side
Tags
CCSS.8.EE.C.7B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding the scaled first equation to the second equation?
t becomes 0
g becomes 0
No variables cancel out
6t cancels out
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of 'g' after solving the simplified equation?
3
4
2
1
Tags
CCSS.7.EE.B.4A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the combined value of '6t' and '-6t' after addition?
-6t
6t
0
12t
Tags
CCSS.7.EE.A.1
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
