Substitution Method

Substitution Method

8th - 9th Grade

10 Qs

quiz-placeholder

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Substitution Method

Substitution Method

Assessment

Quiz

Mathematics

8th - 9th Grade

Medium

CCSS
8.EE.C.8B, HSF-BF.B.4A, HSA.REI.C.6

Standards-aligned

Created by

Lindsay Foster

Used 107+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The solution (x, y) to a system of equations is the point where they...? 

Run off the graph
Don't touch
Intersect
Exist

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the solution?

(1, -1)
(-1, 1)
(0, -2)
(0, 1)

Tags

CCSS.8.EE.C.8B

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The first step in solving using the substitution method is __________.

get x by itself

get y by itself

get either variable by itself in one equation

add the equations together

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

y = -6
-3x - 6y = 24

(6, 6)
(6, -6)
(4, -6)
(-6, 4)

Tags

CCSS.HSF-BF.B.4A

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by substitution method

x = 3

2x + 5y = 16

(3,2)

(3, 0)

(2, 5)

(2,10)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve by Substitution:

y=3x+14

y=-4x

(2,-8)

(-14,56)

(-2,8)

(8,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the new equation to solve after using the substitution process correctly for the system.

y = 5x - 7

-3x - 2y= -12

-3(5x - 7) - 2y= -12

-3x - 2(5x-7) = -12

-3x -2y = 12(5x-7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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