Courses ยป JSS2 ยป JSS2 Mathematics ยป Mathematics Exam Topics ยป Algebraic Expressions - Questions and Answers

Algebraic Expressions - JSS2 Mathematics Past Questions and Answers - page 1

1

Expand 2(๐‘ฅ+3):

A

2๐‘ฅ+3

B

2๐‘ฅ+6

C

2๐‘ฅ+9

D

2+3๐‘ฅ

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2

Expand (๐‘ฅ+1)(๐‘ฅ+2):

A

๐‘ฅ2+3๐‘ฅ+2

B

๐‘ฅ2+๐‘ฅ+2

C

๐‘ฅ2+2๐‘ฅ+1

D

๐‘ฅ2+2๐‘ฅ+2

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3

Expand 3(๐‘Žโˆ’4)

A

3๐‘Žโˆ’4

B

3๐‘Ž+12

C

3๐‘Žโˆ’12

D

3๐‘Ž+4

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4

Factorize 6๐‘ฅ+12:

A

6(๐‘ฅ+2)

B

3(๐‘ฅ+4)

C

2(3๐‘ฅ+6)

D

2(๐‘ฅ+6)

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5

Factorize ๐‘ฅ2+5๐‘ฅ+6:

A

(๐‘ฅ+1)(๐‘ฅ+6)

B

(๐‘ฅ+2)(๐‘ฅ+3)

C

(๐‘ฅ+3)(๐‘ฅ+4)

D

(๐‘ฅ+1)(๐‘ฅ+5)

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6

Factorize 4๐‘ฅ+8:

A

4(๐‘ฅ+2)

B

2(๐‘ฅ+4)

C

2(2๐‘ฅ+4)

D

8(๐‘ฅ+1)

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7

Expand (๐‘ฅ+4)(๐‘ฅ+1)

A

๐‘ฅ2+5๐‘ฅ+4

B

๐‘ฅ2+3๐‘ฅ+4

C

๐‘ฅ2+5๐‘ฅ+1

D

๐‘ฅ2+4๐‘ฅ+1

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8

Factorize ๐‘ฅ2+8๐‘ฅ+16

A

(๐‘ฅ+2)(๐‘ฅ+8)

B

(๐‘ฅ+4)(๐‘ฅ+4)

C

(๐‘ฅ+2)(๐‘ฅ+2)

D

(๐‘ฅ+8)(๐‘ฅ+8)

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9

Expand (2๐‘ฅโˆ’3)(๐‘ฅ+4)

A

2๐‘ฅ^2+5๐‘ฅ+12

B

2๐‘ฅ^2+5๐‘ฅโˆ’12

C

2๐‘ฅ^2+8๐‘ฅโˆ’12

D

2๐‘ฅ^2โˆ’3๐‘ฅ+12

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10

If a mobile plan charges $20 per month plus $0.15 per minute, how much would a 50-minute call cost in one month?

A

$22.50

B

$27.50

C

$20.75

D

$28.50

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