Substitution and Elimination Methods

Substitution and Elimination Methods

8th Grade

5 Qs

quiz-placeholder

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Substitution and Elimination Methods

Substitution and Elimination Methods

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
8.EE.C.8B, HSA.REI.C.9, HSA.REI.C.6

Standards-aligned

Created by

DJ Tolbert

Used 3+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system:
x + y = 19
y = 3x - 1
(14, 5)
(11, 8)
(5, 14)
(8, 11)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system:
2x - 5y = 12
y = -2
y = -2
(11, -2)
(1, -2)
no solution

Tags

CCSS.HSA.REI.C.9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve 
4x+ 9y = 28
-4x -y = -28
(-7,0)
(6,0)
(-6,0)
(7,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system of equations using substitution

y = -6

-3x - 6y = 24

(6, 6)

(6, -6)

(4, -6)

(-6, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by elimination.

8x +10y = - 20

−8x − 6y = −4

Infinite number of solutions

(6, 5)

(−6, −5)

(5, −6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6