Intro to Substitution
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to the system of equations?
(-5,4)
(4, -5)
(-5,-1)
(6, 4)
Tags
CCSS.HSA.REI.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to the system of equations?
(-7, 1)
(1, -3)
(1,5)
(1,-7)
Tags
CCSS.HSA.REI.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
In math vocabulary, the word substitute means...
To replace a variable with its number value
When the teacher is absent.
Something you shouldn't accept.
Doing nothing.
Tags
CCSS.6.EE.A.2C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use substitution to find the value of the other variable.
1
-1
-10
-5
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations using substitution:
-4x + 4y = 8
y = -2x - 10
(-4, -2)
(12, -34)
(4, -18)
(-2, -6)
(-4, 6)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1, 2)
(4, 1)
(2, -1)
No Solution
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using Substitution Method
y = -6
-3x - 6y = 24
(6, 6)
(6, -6)
(4, -6)
(-6, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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