System of Equations Solve Addition and Subtraction
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do you call "more than one equation"?
equivalent
algebraic expression
System of equations
System of inequalities
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
How do you solve a system of equations?
(CLICK ALL THAT APPLY)
graphing
elimination
substitution
nSolve
linSolve
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the solution to this system.
4x + 8y = 20
−4x + 2y = −30
(-1, 7)
(-7, 1)
(7, -1)
(1, -7)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following system using elimination.
x+4y=(-4)
x+10y=(-16)
(6,3)
(4,-2)
(-3,1)
(-3,4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Josh is thinking of two numbers. Their sum is -10 and their difference is -2. Which system of equations represents the situation?
x - y = -10
x + y = -2
x = -2
y = 5
x + y = -2
x - y = -10
x + y = -10
x - y = -2
Tags
CCSS.HSA.CED.A.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-5, -9)
(9, 5)
(5, 9)
(-9, -5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1, 4)
(4, 1)
(1, -4)
(-4, 1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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