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Question (11)

QN0033068

Half of 168 is

(A) 82
(B) 83
(C) 84
(D) 86

Correct Answer: C

Explanation:

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Question (12)

QN0033069

Using repeated halving, 168 ÷ 4 = _____

(A) 40
(B) 41
(C) 42
(D) 44

Correct Answer: C

Explanation:

Half of 168 is 84 and half of 84 is 42.

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Question (13)

QN0033070

Which expression shows a convenient split for finding 1992 ÷ 4 mentally?

(A) 1500 + 492
(B) 1000 + 992
(C) 2000 − 8
(D) 1800 + 192

Correct Answer: C

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Question (14)

QN0033071

Which number should be subtracted from 2000 to get 1992?

(A) 6
(B) 7
(C) 8
(D) 9

Correct Answer: C

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Question (15)

QN0033072

What is 265 ÷ 5?

(A) 51
(B) 52
(C) 53
(D) 54

Correct Answer: C

Explanation:

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Question (16)

QN0033073

What is 1560 ÷ 8?

(A) 185
(B) 190
(C) 195
(D) 200

Correct Answer: C

Explanation:

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Question (17)

QN0033074

What is 144 ÷ 4?

(A) 34
(B) 35
(C) 36
(D) 38

Correct Answer: C

Explanation:

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Question (18)

QN0033075

What is 168 ÷ 8?

(A) 18
(B) 20
(C) 21
(D) 24

Correct Answer: C

Explanation:

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Question (19)

QN0033076

Which mental strategy helps solve 1248 ÷ 6 without long division?

(A) Split the dividend into easy-to-divide parts
(B) Add the divisor repeatedly
(C) Multiply the dividend by 6
(D) Estimate only

Correct Answer: A

Explanation:

Divide each convenient part separately and add the quotients.

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Question (20)

QN0033077

Which statement about mental division strategies is correct?

(A) Breaking a dividend into convenient parts can simplify division.
(B) Mental division always requires long division.
(C) Halving twice is used for dividing by 8.
(D) Every division problem must be solved using the same method.

Correct Answer: A

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