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

1

Simplify the expression: 
2𝑥+3𝑥−𝑥

A

4𝑥

B

5𝑥

C

2𝑥

D

6𝑥

correct option: a
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2

What is the result of (4𝑎)(−3𝑏)?

A

−12𝑎𝑏

B

12𝑎𝑏

C

−7𝑎𝑏

D

1𝑎𝑏

correct option: a
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3

Simplify the expression: 10𝑦3/2𝑦

A

5𝑦3

B

5𝑦4

C

10𝑦2

correct option: a
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4

Combine like terms: 3𝑥+7−5𝑥+2

A

−2𝑥+9

B

2𝑥+5

C

−2𝑥+5

D

2𝑥+9

correct option: c
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5

What is the simplified form of 6𝑚2+3𝑚−4𝑚2+2𝑚?

A

2𝑚2+5𝑚

B

10𝑚2+5𝑚

C

2𝑚2+𝑚

D

6𝑚2−2𝑚

correct option: a
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6

Simplify (3𝑥)(2𝑥)

A

6𝑥

B

6𝑥2

C

5𝑥2

D

5𝑥

correct option: b
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7

Simplify the expression: 7𝑦−2𝑦+5𝑦

8

What is the result of (5𝑎)(−4𝑏)?

5x4=20

𝑎x-𝑏 = -𝑎𝑏

−20𝑎𝑏

Users' Answers & Comments
9

Simplify the expression: 12𝑥4/3𝑥2

10

Combine like terms: 4𝑝2+3𝑝−2𝑝2+5𝑝

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