Solve Systems of Equations by Substitution

Solve Systems of Equations by Substitution

8th - 9th Grade

11 Qs

quiz-placeholder

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Solve Systems of Equations by Substitution

Solve Systems of Equations by Substitution

Assessment

Quiz

Mathematics

8th - 9th Grade

Hard

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

Standards-aligned

Created by

Barbara White

Used 2+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the first step in solving a system by Substitution?
Make sure both equations are in standard form.
Make sure at least one equation is solved for one variable.
Make sure both equations are in slope-intercept form.
Make sure both equations can be solved.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve this system of equations. 
y = 2x + 1
y = 4x - 1
(1,3)
(-1,-3)
(-1,3)
(3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

y = -2x + 5
y = 2x - 11
No Solution
(0, 0)
(3, -1)
(4, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the system by substitution.
 

5x + 4y= −14
y =  −7x  −  15 
(-2, -1)
(1, -2)
(-2, 1)
(-1, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve:

y = 2x -11

6x - 3y = -15

(2, -4)

(2, 4)

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x + 2y = 2
x = -4y + 2
(-3, 0)
(0, 2)
(-3, -2)
(2, 0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x - 3y = -13
4x + 2y = 4
(1, 4)
(-1, -4)
(-1, 4)
(1, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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