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Simplifying Expressions Using Substitution

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Simplifying Expressions Using Substitution
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20 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Substitute these values for B - A ; A = 7 , B = 2

Answer explanation

positive 2 subtract 7 is going to be -5

Tags

CCSS.6.EE.A.2C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Substitute then evaluate for: 8a - c if a = 2 , c = 4

12

6

0

20

Answer explanation

8 x 2 = 16 then 16 - 4 = 12

Tags

CCSS.6.EE.A.2C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the value of 4a + 1 when a = 6

47

11

1

25

Answer explanation

it's 4 x 6 = 24 24 + 1= 25

Tags

CCSS.6.EE.A.2C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate 2r + 1      if   r = 3

6

5

7

8

Tags

CCSS.6.EE.A.2C

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: 15w - 3n + 4m

when w = 2, n = (-7), m = 3

-63

63

21

The answer is not here.

Tags

CCSS.6.EE.A.2C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression 4a + 2b - 3a when a = 2 and b = 5.

12

-2

10

0

Tags

CCSS.6.EE.A.2C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression 2(x + 3) - 4x when x = 2.

2

-2

4

6

Tags

CCSS.6.EE.A.2C

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