Simplifying Algebraic Expressions - JSS1 Mathematics Past Questions and Answers - page 1

1

What is the coefficient of ๐‘ฅ in the expression 7๐‘ฅ+3?

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A

3

B

7

C

10

D

1

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2

Which of the following is an algebraic expression?

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A

5+2

B

3๐‘ฆโˆ’4

C

8ร—3

D

100/25

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3

In the expression โˆ’4๐‘ง, what is the coefficient?

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A

-4

B

๐‘ง

C

4

D

0

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4

Identify the non-algebraic expression:

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A

2๐‘Ž+3๐‘

B

5๐‘ฅโˆ’9

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5

What is the simplified form of 6๐‘ฅ+2๐‘ฅ?

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A

8

B

6๐‘ฅ

C

8๐‘ฅ

D

๐‘ฅ

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6

Which of the following expressions has a coefficient of 1?

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A

๐‘ฅ

B

5๐‘ฅ

C

โˆ’๐‘ฅ

D

2๐‘ฅ

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7

What is the coefficient of ๐‘ฆ in the expression 3๐‘ฆโˆ’7?

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A

3

B

-7

C

1

D

-3

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8

Simplify the expression 4๐‘Ž+5๐‘โˆ’2๐‘Ž+๐‘:

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A

6๐‘Ž+6๐‘

B

2๐‘Ž+5๐‘

C

2๐‘Ž+6๐‘

D

4๐‘Ž+6๐‘

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9

Which of the following is not an algebraic expression?

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A

๐‘Ž+๐‘

B

7๐‘ฅ+4

C

10ร—5

D

12๐‘š+1

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10

Simplify the expression:2๐‘ฅ+3๐‘ฅโˆ’5

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