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Using Substitution

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Using Substitution
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20 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Substitute x = 4 into the expression:

2x - 6

Tags

CCSS.6.EE.A.2C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system of equations.

(10, 3)

(6, 3)

(15, 3)

No solution

Infinite Solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system of equations.

(11, 21)

(3, 11)

(11, -67)

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following systems of equations using substitution:


x = 6

y = 2x - 3

(6, 6)

(6, 9)

(9, 6)

(9, 9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 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

1 min • 1 pt

Determine the values of x and y that satisfy the equations: 7x - 2y = 5 and 3x + 4y = 11

x = 4, y = 3

x = 2, y = 4

x = 3, y = 2

x = 5, y = 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which choice shows substitution correctly?

3x - (-6x +3) = 10

3(-6x + 3) - y = 10

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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