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Substitute Variables

Authored by Anthony Clark

Mathematics

6th Grade

CCSS covered

Substitute Variables
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11 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

m=8, n=6, p=4, q=2
Evaluate each expression below(substitute the variables)

Tags

CCSS.6.EE.A.2C

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Tags

CCSS.6.EE.A.2C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If x = 1, y = 3, and z = 2, what is the value of the expression 4xy + 3xz+ 7y?

46 

42

39

23

Tags

CCSS.6.EE.A.2C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system by using the substitution method

(3,6)

(6,3)

(1,4)

(4,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system of equations using the substitution method

(-2,6)

(6,-2)

(-2,4)

(4,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step to solve a system with substitution?

Substitute the values found from the previous step into one of the original equations and solve for the remaining variable

Solve the linear system for both its variables

Solve one equation for one of its variables

Substitute the expression from the previous step in the other two equations to obtain a linear system in two variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the final step to solve a system with substitution?

Substitute the values found from the previous step into one of the original equations and solve for the remaining variable

Solve the linear system for both its variables

Solve one equation for one of its variables

Solve one equation for one of its variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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