Multiplying Whole Numbers-Gr 5-Solved Examples

Solved Examples and Worksheet for Multiplying Whole Numbers

Q1Find the product of 416 and 23.

A. 8568
B. 9568
C. 9668
D. 8668

Step: 1

416 × 23

[Original expression.]

Step: 2

416
× 23

1248
+ 832

9568

[Multiply by 3.]

[Multiply by 2.]

[Add.]

Step: 3

The product of 416 and 23 is 9568.

Correct Answer is : 9568

Q2Multiply 300 by 33.

A. 8900
B. 9800
C. 9900
D. 9990

Step: 1

300 × 33

[Original expression.]

Step: 2

300
× 33

900
+ 900

9900

[Multiply by 3.]
[Multiply by 3.]

[Add.]

Step: 3

The product of 300 and 33 is 9900.

Correct Answer is : 9900

Q3Multiply 864 by 63.

A. 54,332
B. 50,032
C. 54,000
D. 54,432

Step: 1

864 × 63

[Original expression.]

Step: 2

TTh	Th	H	T	O
		8	6	4
		×	6	3

	2	5	9	2
5	1	8	4

5	4	4	3	2

[Multiply by 3.]
[Multiply by 6.]

[Add.]

Correct Answer is : 54,432

Q4Find the product of 5755 and 9.
A. 51,005
B. 50,705
C. 51,795
D. 51,000

Step: 1

The product of 5755 and 9 is 5755 × 9

[Original expression.]

Step: 2

TTh	Th	H	T	O
	5	7	5	5
			×	9

5	1	7	9	5

[Multiply by 9.]

Correct Answer is : 51,795

Q5Find the product of 60 and 400.

A. 240000
B. 2400
C. 24000
D. 2400000

Step: 1

60 = 6 × 10

Step: 2

400 = 4 × 100

Step: 3

60 × 400 = (6 × 10) × (4 × 100) = 24000

Correct Answer is : 24000

Q6Multiply:

8 6 4

× 5 3

_____

A. 40,092
B. 45,792
C. 47,592
D. 45,000

Step: 1

Multiply by ones.

Step: 2

Multiply by tens.

Step: 3

Add the products.

Step: 4

The answer is 45,792.

Correct Answer is : 45,792

Q7Choose a figure that completes the product.

	7	0	6
		×	6

	¢	¢	¢	6

A. Figure 2
B. Figure 3
C. Figure 1

Step: 1

Step: 2

Therefore, the figure that completes the product is Figure 1.

Correct Answer is : Figure 1

Q8Find the product of 6,400 × 2.
A. 12,800
B. 1,280
C. 12,500

Step: 1

64 × 2 = 128

[Multiply.]

Step: 2

So, 6,400 × 2 = 12,800.

[Since there are 2 zeroes at the end of 64 put 2 zeroes at the end of 128.]

Correct Answer is : 12,800

Q9Choose a figure that completes the product.

		3	7
	×	5	5

A. Figure 3
B. Figure 1
C. Figure 2

Step: 1

Step: 2

Therefore, the figure that completes the product is Figure 1.

Correct Answer is : Figure 1

Q10Multiply:

	3	5
×	1	8

A. 630
B. 370
C. 350
D. 540

Step: 1

		3	5
	×	1	8

	2	8	0	←35 × 8
+	3	5	0	←35 × 10

	6	3	0

Step: 2

35 × 18 = 630

Correct Answer is : 630

Q11Complete the product.

		8	5
	×	2	2

A. 1,870
B. 1,807
C. 1,087
D. 1,780

Step: 1

					8	5
	×				2	2

				1	7	0	← 85 × 2
+			1	7	0	0	← 85 × 20

			1	8	7	0

Correct Answer is : 1,870

Q12The product of 480 and 120 is _____________

A. 56,400
B. 56,600
C. 57,600
D. 58,200

Step: 1

Step: 2

The product of 480 and 120 is 57,600.

Correct Answer is : 57,600

Related Worksheet

Related Topic

Whole Numbers