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Question (11)

QN0030383

Find the value of 36 ÷ (–6) + 4.

(A) –10
(B) –2
(C) 2
(D) 10

Correct Answer: B

Explanation:

36 ÷ (–6) = –6 and –6 + 4 = –2.

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Question (12)

QN0030384

Evaluate (–8) × 3 – 7.

(A) –31
(B) 31
(C) –17
(D) 17

Correct Answer: A

Explanation:

(–8) × 3 = –24 and –24 – 7 = –31.

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Question (13)

QN0030385

Which expression is evaluated first in 18 – (6 + (–2))?

(A) 18 – 6
(B) 6 + (–2)
(C) 18 + (–2)
(D) 6 – 2

Correct Answer: B

Explanation:

Expressions inside brackets are evaluated first.

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Question (14)

QN0030386

Find the value of 18 – (6 + (–2)).

(A) 10
(B) 12
(C) 14
(D) 16

Correct Answer: C

Explanation:

6 + (–2) = 4 and 18 – 4 = 14.

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Question (15)

QN0030387

Evaluate (–25) + 18 – 9.

(A) –16
(B) 16
(C) –34
(D) 34

Correct Answer: A

Explanation:

(–25) + 18 = –7 and –7 – 9 = –16.

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Question (16)

QN0030388

Find the value of (–6) × (–4) + 5.

(A) –19
(B) 19
(C) 29
(D) –29

Correct Answer: C

Explanation:

(–6) × (–4) = 24 and 24 + 5 = 29.

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Question (17)

QN0030389

Which symbol indicates that the operation inside should be performed first?

(A) +
(B) ×
(C) ÷
(D) Brackets ( )

Correct Answer: D

Explanation:

Operations inside brackets are performed first.

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Question (18)

QN0030390

Evaluate 45 – (–12) – 18.

(A) 39
(B) –39
(C) 75
(D) –75

Correct Answer: A

Explanation:

45 – (–12) = 57 and 57 – 18 = 39.

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Question (19)

QN0030391

Find the value of 9 + (–3) × (–4).

(A) –3
(B) 3
(C) 21
(D) –21

Correct Answer: C

Explanation:

(–3) × (–4) = 12 and 9 + 12 = 21.

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Question (20)

QN0030392

A submarine is at –18 m and rises by 11 m. Which expression represents its final position?

(A) (–18) – 11
(B) 18 + 11
(C) (–18) + 11
(D) 11 – 18

Correct Answer: C

Explanation:

Rising by 11 m from –18 m is represented by (–18) + 11.

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Question (11)

Find the value of 36 ÷ (–6) + 4.

Explanation:

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Question (12)

Evaluate (–8) × 3 – 7.

Explanation:

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Question (13)

Which expression is evaluated first in 18 – (6 + (–2))?

Explanation:

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Question (14)

Find the value of 18 – (6 + (–2)).

Explanation:

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Question (15)

Evaluate (–25) + 18 – 9.

Explanation:

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Question (16)

Find the value of (–6) × (–4) + 5.

Explanation:

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Question (17)

Which symbol indicates that the operation inside should be performed first?

Explanation:

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Question (18)

Evaluate 45 – (–12) – 18.

Explanation:

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Question (19)

Find the value of 9 + (–3) × (–4).

Explanation:

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Question (20)

A submarine is at –18 m and rises by 11 m. Which expression represents its final position?

Explanation:

Link:

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