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Equations and Solutions

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Used 2+ times

Equations and Solutions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine if (4, 1) is a solution for the system of equations.
y = -x + 5
y = 2x - 7

yes

no

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations by elimination.
-x + y = -13
-8x - 4y = -8 

(5, 8)

(5, -8)

(-5, -18)

(-5, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system by elimination. 
−4x − 4y = 0
4x + 4y = 0 

(−6, −4) 

Infinite number of solutions  

(−6, 10) 

(6, 4) 

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations by substitution.
y = -4x + 5
y =  3x - 16

(-3, -25)

(3,-7)

(11, 17)

(21, 47)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for x and y.
y = 2/3x - 2
y = -x + 3

(0,3)

(0,-3)

(3,0)

(-3,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Use mental math. What is the solution?

b + 5=10

b = 10

b = 100000000

b = 5

b = 0

Tags

CCSS.6.EE.B.7

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Determine if the variable is a solution or not.

4b = 4 for b = 0

Solution

Not a Solution

Tags

CCSS.6.EE.B.5

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