Solving Systems of Equations Using Elimination
Authored by Anna Hagele
Mathematics
8th - 9th Grade
CCSS covered
Used 6+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of elimination could you use for this system of equations?
𝑥 − 6𝑦 = −18
−𝑥 + 10𝑦 = 30
Addition
Subtraction
Simple Multiplication
Complex Multiplication
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve this system of equations using elimination with addition:
−5𝑥 + 6𝑦 = 4
5𝑥 − 𝑦 = −9
(-2, 3)
(2, 0)
(-2, -1)
(2, -2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve this system of equations using elimination with subtraction:
2x + 4y = -2
3x + 4y = 13
(-15, -8)
(15, -8)
(15, 11)
(-15, 3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve this system of equations using elimination with simple multiplication:
x + 4y = 2
2x + 5y = -2
(-6, 4)
(-6, 2)
(-6, 3)
(-6, 1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of elimination would fit best for this system of equations?
6x + 5y = 4
6x – 7y = –20
Simple Multiplication
Subtraction
Addition
Complex Multiplication
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of elimination would fit best for this system of equations?
2x + 3y = 6
x + 2y = 5
Addition
Subtraction
Simple Multiplication
Complex Multiplication
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve this system of equations. Choose whether to use addition, subtraction, or simple multiplication:
−6𝑥 + 3𝑦 = −24
6𝑥 − 𝑦 = 20
(-2, 1)
(-3, 2)
(3, -2)
(3, -1)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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