**Download Addition Worksheets for Grade 4**

**Q.1) Add the following:**

a) 7877

b) 8777

c) 7777

**Q.2) Add the following:**

a) 57389

b) 48369

c) 34783

**Q.3) Add the following : – **

a) 13213

b) 12123

c) 13313

**Q.4) Add the following:**

a) 79651

b) 89691

c) 89851

**Q.5) The missing digit is ?**

a) 8

b) 9

**Q.6) Find the estimated sum of 32 and 14?**

a) 50

b) 40

**Q.7) Find the estimated sum of 327 and 581?**

a) 1000

b) 900

**Q.8) Find the estimated sum of 2356 and 5272?**

a) 7000

b) 6000

**Q.9) Find the missing number. **

**___ + 0 = 84 **

**Q.10) Find the missing number. **

**( ___ + 76 ) + 38 = 44 + ( 76 + 38 )**

### Addition Worksheets for Grade 4 Explanations

**Q.1) Explanation – Addition Worksheets for Grade 4**

Adding the digits at ones place

4 + 3 = 7

Adding the digits at tens place

1 + 6 = 7

Adding the digits at hundreds place

2 + 5 = 7

Adding the digits at thousands place

3 + 4 = 7

Hence, the sum of the given numbers is 7777

**Correct Answer – c) 7777**

**Q.2) Explanation – Addition Worksheets for Grade 4**

Adding the digits at ones place

5 + 4 = 9

Adding the digits at tens place

3 + 3 = 6

Adding the digits at hundreds place

1 + 2 = 3

Adding the digits at thousands place

5 + 3 = 8

Adding the digits at ten thousands place

2 + 2 = 4

Hence, the sum of the given numbers is 48369

**Correct Answer – b) 48369**

**Q.3) Explanation – Addition Worksheets for Grade 4**

Adding the digits at ones place ,

9 + 4 = 13

Since the number is more than 9, we carry over 1

Adding the digits at tens place , and the carry over of 1

4 + 6 + 1 = 11

Since the number is more than 9, we carry over 1

Adding the digits at hundreds place, and the carry over of 1

5 + 7 + 1 = 13

Since the number is more than 9, we carry over 1

Adding the digits at Thousands place, and the carry over of 1

7 + 5 + 1 = 13

Hence, the sum of the given numbers is 13313

**Correct Answer – c) 13313**

**Q.4) Explanation – Addition Worksheets for Grade 4**

Adding the digits at ones place

6 + 5 = 11

Since the number is more than 9, we carry over 1 to the tens place

Adding the digits at tens place and the carry of 1

7 + 7 + 1 = 15

Since the number is more than 9, we carry over 1 to the hundreds place

Adding the digits at hundreds place and the carry of 1

9 + 8 + 1 + 18

Since the number is more than 9, we carry over 1 to the thousands place

Adding the digits at thousands place and the carry of 1

6 + 2 + 1 = 9

Adding the digits at ten thousands place and the carry of 1

5 + 3 = 8

Hence, the sum of the given numbers is 89851

**Correct Answer – c) 89851**

**Q.5) Explanation – Addition Worksheets for Grade 4**

Adding the digits at ones place

3 + 5 = 8

Adding the digits at tens place

5 + 4 = 9

Hence, the missing digit is 9

**Correct Answer – b) 9**

**Q.6) Explanation – Addition Worksheets for Grade 4**

Step: 1 – Round off the given number to the nearest 10.

Step: 2 – Add the numbers rounded off at Step 1.

Estimated Sum = 30 + 10 = 40

**Correct Answer – b) 40**

**Q.7) Explanation – Addition Worksheets for Grade 4**

Step: 1 – Round off the given number to the nearest 100.

Step: 2 – Add the numbers rounded off at Step 1.

Estimated Sum = 300 + 600 = 900

**Correct Answer – b) 900**

**Q.8) Explanation – Addition Worksheets for Grade 4**

Step: 1 – Round off the given number to the nearest 1000.

Step: 2 – Add the numbers rounded off at Step 1.

Estimated Sum = 2000 + 5000 = 7000

**Correct Answer – a) 7000**

**Q.9) Explanation – Addition Worksheets for Grade 4**

Given equation:

___ + 0 = 84

Based on the identity property of addition.

a + 0 = a

If we compare this with the given equation, we get

84 + 0 = 84

**Q.10) Explanation – Addition Worksheets for Grade 4**

Given equation:

( ___ + 76 ) + 38 = 44 + ( 76 + 38 )

Based on the associative property of addition.

( a + b ) + c = a + ( b + c )

If we compare this with the given equation, we get

( 44 + 76 ) + 38 = 44 + ( 76 + 38 )

### Free and Printable Worksheets for Class 4

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