Systems Elimination Strategy
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What would be the first step to solve this system by elimination?
Add the equations
Subtract the equations
Write each equation in slope intercept form.
Multiple the first equation by 3 or -3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a system of linear equations has infinitely many solutions, what does this mean about the two lines?
Intersecting lines
Same line
Parallel lines
Tags
CCSS.8.EE.C.8A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
________________
are two or more equations that have the same variables and work together.graphing lines
elimination method
system of equations
table
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which strategy is the best choice for solving this system?
Elimination
Elimination with multiplication
Substitution
Graphing
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which strategy is the best choice for solving this system?
4x − 4y = 10
4x + 8y = 0
Elimination
Elimination with multiplication
Substitution
Graphing
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following system. Which statement is true?
y = -1
x = -2
x = 1
y = -2
Tags
CCSS.HSA.REI.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following system. What is the solution?
(3, -1)
(-1, -3)
(-1, -1)
(-1, 3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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