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Intro to Substitution

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Intro to Substitution
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to the system of equations?

(-5,4)

(4, -5)

(-5,-1)

(6, 4)

Tags

CCSS.HSA.REI.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to the system of equations?

(-7, 1)

(1, -3)

(1,5)

(1,-7)

Tags

CCSS.HSA.REI.C.9

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

In math vocabulary, the word substitute means...

To replace a variable with its number value

When the teacher is absent.

Something you shouldn't accept.

Doing nothing.

Tags

CCSS.6.EE.A.2C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use substitution to find the value of the other variable.

1

-1

-10

-5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations using substitution:

-4x + 4y = 8

y = -2x - 10

(-4, -2)

(12, -34)

(4, -18)

(-2, -6)

(-4, 6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(1, 2)

(4, 1)

(2, -1)

No Solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using Substitution Method


y = -6

-3x - 6y = 24

(6, 6)

(6, -6)

(4, -6)

(-6, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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