Lessons on Systems of Equations Using Elimination Method Multiplication
Authored by Barbara White
Mathematics
8th - 10th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x
y
either one, they are the same
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4
2
1
-2
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One
Both
None
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The x variable would be easiest to eliminate
The y variable would be easiest to eliminate
We would multiply top equation by 2
Would multiply the bottom equation by 2
This system has no solution
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The y variable would be easier to eliminate
The x variable would be easier to eliminate
Multiply the top equation by -2 to eliminate y
Multiply the top equation by -2 to eliminate x
The x coordinate for this system is x = -3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You dont multiply to eliminate variables
You will multiply one equation
You will multiply both equations
No need to multiply
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Multiply the top equation by -3 to eliminate x
Multiply the top equation by 2 to eliminate y
The solution to this system is (0,2)
The y coordinate for this system is 0
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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