Adding Whole Numbers through 999 with Regrouping-Gr 3-Solved Examples

Solved Examples and Worksheet for Adding Whole Numbers through 999 with Regrouping

Q1The sum of the numbers 350 and 154 is ___________.
A. 554
B. 504
C. 604
D. 404

Step: 1

1	[Carry.]
350
154

504

Step: 2

The sum of the numbers 350 and 154 is 504.

Correct Answer is : 504

		6	8
+	8	7	9

A. 937
B. 947
C. 957
D. 967

Solutions

Step: 1

	H	T	O
	1	1		[Carry.]
	0	6	8
+	8	7	9

	9	4	7

[Add.]

Correct Answer is : 947

9 9 9

+ 0 8 8

A. 1,077
B. 1,087
C. 1,067
D. 1,807

Solutions

Step: 1

Correct Answer is : 1,087

H	T	O
1	6	9
+ 3	6	7

A. 426
B. 526
C. 436
D. 536

Solutions

Step: 1

Mention the ones, tens, and hundreds places above the numbers.

Step: 2

H	T	O
1	1		[Carry.]
1	6	9
+ 3	6	7

5	3	6	[Add.]

Correct Answer is : 536

H	T	O
8	3	6
+ 9	5	6

A. 1692
B. 1782
C. 1792
D. 17102

Solutions

Step: 1

Mention the ones, tens, and hundreds places above the numbers.

Step: 2

H	T	O
	1		[Carry.]
8	3	6
+ 9	5	6

17	9	2	[Add.]

Correct Answer is : 1792

H	T	O
2	9	6
+ 3	8	7

A. 583
B. 683
C. 693
D. 682

Solutions

Step: 1

Mention the ones, tens, and hundreds places above the numbers.

Step: 2

H	T	O
1	1		[Carry.]
2	9	6
+ 3	8	7

6	8	3	[Add.]

Correct Answer is : 683

Q7670 + 760 = ____

A. 1440
B. 1420
C. 1430
D. 1330

Solutions

Step: 1

Rearrange the numbers vertically.

Step: 2

Mention the ones, tens, and hundreds places above the numbers.

Step: 3

H	T	O
1			[Carry.]
6	7	0
+ 7	6	0

14	3	0

[Add.]

Correct Answer is : 1430

Q8Add:

		5	9
+	6	9	9

A. 768
B. 758
C. 748
D. 778

Solutions

Step: 1

	H	T	O
	1	1		[Carry.]
		5	9
+	6	9	9

	7	5	8

Correct Answer is : 758

Q9Add:

	1	8	0
+	2	4	0

A. 420
B. 320
C. 440
D. 430

Solutions

Step: 1

Mention the ones, tens and hundreds places above the numbers.

Step: 2

	H	T	O
	1
	1	8	0
+	2	4	0

	4	2	0

Correct Answer is : 420

Q10

	4	2	0
+	2	8	0

A. 800
B. 500
C. 700
D. 600

Solutions

Step: 1

Mention the ones, tens and hundreds places above the numbers.

Step: 2

	H	T	O
	1
	4	2	0
+	2	8	0

	7	0	0

Correct Answer is : 700

Q11Add:

	2	9	7
+			7

A. 404
B. 314
C. 304

Solutions

Step: 1

Mention the ones, tens and hundred places above the numbers.

Step: 2

	H	T	O
	1	1
	2	9	7
+			7

	3	0	4

[Carry.]

[Add.]

Correct Answer is : 304

Q12

	2	4	5
+	2	4	8

A. 493
B. 443
C. 483
D. 393

Solutions

Step: 1

First, add the ones.

	H	T	O
		1
	2	4	5
+	2	4	8

			3

Step: 2

Second, add the tens.

	H	T	O
		1
	2	4	5
+	2	4	8

		9	3

Step: 3

Then, add the hundreds.

	H	T	O
		1
	2	4	5
+	2	4	8

	4	9	3

Correct Answer is : 493

Q13

	1	3	9
+	0	8	2

A. 221
B. 232
C. 212
D. 122

Solutions

Step: 1

First, add the ones.

	H	T	O
		1
	1	3	9
+	0	8	2

			1

Step: 2

Second, add the tens.

	H	T	O
	1	1
	1	3	9
+	0	8	2

		2	1

Step: 3

Then, add the hundreds.

	H	T	O
	1	1
	1	3	9
+	0	8	2

	2	2	1

Correct Answer is : 221

Q14Add:

	6	6	0
+		7	0

A. 620
B. 730
C. 720
D. 750

Solutions

Step: 1

Mention the ones, tens and hundreds places above the numbers.

Step: 2

	H	T	O
	1
	6	6	0
+		7	0

	7	3	0

Correct Answer is : 730

Q15Which of the following is equal to 47 + 195?
A. 241
B. 242
C. 243
D. 234

Solutions

Step: 1

0 4 7

+ 1 9 5

[Line up the numbers vertically.]

Step: 2

0 4 7

+ 1 9 5

2 4 2

[Begin with adding the ones, then the tens, and then the hundreds.]

Correct Answer is : 242

Solved Examples and Worksheet for Adding Whole Numbers through 999 with Regrouping

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HighSchool Math