Search Header Logo
  1. Resource Library
  2. Math
  3. Algebra
  4. ...
  5. Substitution Method

Substitution Method

Authored by Brandon Carpenter

Mathematics

8th Grade

CCSS covered

Used 18+ times

Substitution Method
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the solution?

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

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This system has _____ solutions

No

1

2

Infinitely many

Tags

CCSS.8.EE.C.8B

3.

MULTIPLE CHOICE QUESTION

30 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

30 sec • 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

30 sec • 1 pt

Solve:
x = -3y - 17
2x + 3y = -7

(1, -20)
(3, 0)
(-5, -2)
(10 , -9)

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)

(-2, -6)

(-2, 8)

(-2, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

August bought a total of 8 pounds of peanuts and cashews. Peanuts, p, cost $4 per pound and cashews, c, cost $6 per pound. The total amount August spent on the peanuts and cashews was $42. Which system of equations below could be solved to find how many pounds of peanuts and cashews August bought?

p + c = 8

4p + 6c = 42

4p + c = 8

p + 6c = 42

4p + c = 42

p + 6c = 8

4p + 6c = 8

4p + 6c = 42

Tags

CCSS.HSA.CED.A.3

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?