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Question (1)

QN0032715

Which method is used in the nearest multiple strategy to find a product easily?

(A) Multiply by zero first
(B) Multiply using the nearest easy multiple and then add or subtract
(C) Divide the numbers first
(D) Reverse the order of the factors

Correct Answer: B

Explanation:

Find the nearest easy multiple, multiply, and then adjust by adding or subtracting.

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Question (2)

QN0032716

To find 4 × 19 using the nearest multiple strategy, which expression is correct?

(A) 4 × 20 + 4
(B) 4 × 20 − 4
(C) 4 × 18 + 8
(D) 4 × 10 + 9

Correct Answer: B

Explanation:

Since 19 is 1 less than 20, subtract one group of 4.

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Question (3)

QN0032717

What is the value of 4 × 19?

(A) 72
(B) 74
(C) 76
(D) 80

Correct Answer: C

Explanation:

4 × 20 = 80. Then subtract 4 to get 76.

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Question (4)

QN0032718

To find 14 × 21, which expression should be used?

(A) 14 × 20 − 14
(B) 14 × 20 + 14
(C) 14 × 22 − 14
(D) 14 × 10 + 21

Correct Answer: B

Explanation:

Since 21 is 1 more than 20, add one group of 14.

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Question (5)

QN0032719

Find the product of 14 × 21.

(A) 280
(B) 284
(C) 294
(D) 304

Correct Answer: C

Explanation:

14 × 20 = 280. Add 14 to get 294.

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Question (6)

QN0032720

Which number is the nearest multiple of 10 to 31?

(A) 20
(B) 30
(C) 40
(D) 50

Correct Answer: B

Explanation:

31 is only 1 more than 30, so 30 is the nearest multiple of 10.

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Question (7)

QN0032721

Using the nearest multiple strategy, 7 × 52 is equal to

(A) 7 × 50 − 14
(B) and
(C)
(D) Both

Correct Answer: D

Explanation:

Since 52 = 50 + 2, both expressions give the same product.

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Question (8)

QN0032722

What is the value of 7 × 52?

(A) 354
(B) 364
(C) 374
(D) 384

Correct Answer: B

Explanation:

7 × 50 = 350 and 7 × 2 = 14. Total = 364.

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Question (9)

QN0032723

Which multiplication is most suitable for using the nearest multiple strategy?

(A) 9 × 41
(B) 8 × 100
(C) 12 × 5
(D) 6 × 4

Correct Answer: A

Explanation:

41 is close to the easy multiple 40, making the calculation simpler.

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Question (10)

QN0032724

Which statement about the nearest multiple strategy is correct?

(A) It always uses division first.
(B) It uses a nearby easy multiple and then adjusts the answer.
(C) It works only for multiples of 2.
(D) It changes the value of the product.

Correct Answer: B

Explanation:

The nearest multiple strategy simplifies multiplication by using a nearby easy multiple and then correcting the result.

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Question (1)

Which method is used in the nearest multiple strategy to find a product easily?

Explanation:

Link:

Question (2)

To find 4 × 19 using the nearest multiple strategy, which expression is correct?

Explanation:

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Question (3)

What is the value of 4 × 19?

Explanation:

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Question (4)

To find 14 × 21, which expression should be used?

Explanation:

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Question (5)

Find the product of 14 × 21.

Explanation:

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Question (6)

Which number is the nearest multiple of 10 to 31?

Explanation:

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Question (7)

Using the nearest multiple strategy, 7 × 52 is equal to

Explanation:

Link:

Question (8)

What is the value of 7 × 52?

Explanation:

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Question (9)

Which multiplication is most suitable for using the nearest multiple strategy?

Explanation:

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Question (10)

Which statement about the nearest multiple strategy is correct?

Explanation:

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