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Substitution in Algebraic Expressions

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Substitution in Algebraic Expressions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3x + 8   if x = 2

13

14

15

16

Tags

CCSS.6.EE.A.2C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate when a = 15:
2(a - 5) + 2

22

27

14

7

Tags

CCSS.6.EE.A.2C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6a - 3d
when a = 1, d = 2

3

12

1

0

Tags

CCSS.6.EE.A.2C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6h + 30; Solve if h = 32

192

36h

90h

222

Tags

CCSS.6.EE.A.2C

5.

MATH RESPONSE QUESTION

1 min • 1 pt

What is the value of 2a - 3b + 6 when a = 2 and b = -5?

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.2C

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Evaluate 2x + 5y - 4 when x = 11 and y = 3

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.2C

7.

MATH RESPONSE QUESTION

1 min • 1 pt

Evaluate 8.7j – 9.8k when j = 7 and k = 4.

Mathematical Equivalence

ON

Answer explanation

Evaluate 8.7j – 9.8k when j = 7 and k = 4.

First, substitute for j and k:

8.7(7) - 9.8(4) then multiply.

60.9 - 39.2 and finally subtract

21.7

Tags

CCSS.MATH.CONTENT.7.EE.B.4.a

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