Substitution

Substitution

8th - 10th Grade

20 Qs

quiz-placeholder

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Substitution

Substitution

Assessment

Quiz

Mathematics

8th - 10th Grade

Hard

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

+2

Standards-aligned

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image


Give the solution to the system

(3,1)
(1,3)
(-1,3)
a hoppy hippo

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the solution? 

1
-2
(1, 2)
(1, -1)

3.

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) 

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by substitution:

x= 7 - 2y
2x + y = 5

(-1,4)
(4,-1)
(1,3)
(3,1)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by elimination:  

4x + 12y = −1
−3x − 9y = 0 

(10, 1) 
(−10, −1) 
 (10, −1) 
 No solution 

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by elimination: 

−7x + 6y = 29
10x + y = 16 

(1,6) 
(−1,−3) 
 (−3, −1) 
(−1, 3) 

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by substitution:

y = x + 5
4x + y = 20

(3,8)
(8,3)
(0,2)
(2,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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