1. Fill in the blanks.

a) 1,435 + 0 =  _____.

b)  58,699 + 1= _____.

c)  56,836 - 1 = _____.

d)  9,743 - 0 = _____.

Answer

a)  1,435

b)  58,700

c)  56,835

d)  9,743

2. Match the following

1. 214 + 23                        a. 523             

2. 300 + 223                      b. 237

3. 450 - 130                       c. 420

4. 530 - 110                       d. 320

Answer

1. b,  2. a,  3. d,  4. c

3. State whether true or false

1. The numbers added are called addends.

2. The final result obtained after addition is called the subtraction.

3. Subtraction in general indicates taking away or reducing.

Answer

1. True

2. False

3. True

3. Add 3251 + 4036.

4.  Add the following.

5. Subtract the following.

6. Subtract the following.

Addition of large numbers.

Addition without carrying.

7. Add 3,24,012 and 73, 952.

8. Fill in the correct digits in the boxes.

Addition with carrying.

9. Add 6,42, 791 and  3,37,286.

10. Fill in the correct digits in the boxes.

11. Fill in the missing numbers.

a.  2,87,643 + 6,93,210 =______ +  2,87,643.

b. 6, 87,140+____ =  6,87,140.

c.  7,79,346 + 0  = _______.

d. (36,789 + 44,952) +  71,164 =   36,789 +  ______ + 71,164

a.  2,87,643 + 6,93,210 = 6,93,210 + 2,87,643

b. 6, 87,140 + 0 = 6,87,140.

c.  7,79,346 + 0 = 7,79,346

d. (36,789 + 44,952) + 71,164 =  36,789 + 44, 952  + 71,164

12. Fill in the missing digits to complete the following addition.

13. Fill in the missing digits to complete the following addition.

Subtraction of large numbers.

Subtraction without borrowing.

14. Subtract  2,14,054 from 6,85,398.

15. Subtract 3,21, 307 from 6,  73, 948.

16. Fill in the correct digits in the boxes.

In the ones column,  6 -2 = 4

In the tens column,  8 - 4 = 4

In the thousands column,  7- 5 = 2

Subtraction with borrowing.

17. Subtract 1,82,645  from 3,24,378.

18. Subtract 38,747 from 100,000.

19. Fill in the correct digits in the boxes.

Addition and subtraction together

20. Find 5,63,218 + 1,88,395 - 3, 56, 719.

21. Find  3,00,000 + 30,000 - 1,00,000.

22. The area of New Zealand is  2,70,534 square kilometre. The area of Venezuela is 6,41,526 square kilometre more than the area of New Zealand. What is the area of Venezuela?

Area of  New Zealand = 2,70,534 sq.km

Area to be  added       = 6,41,516  sq.km

Area of Venezuela      = 2,70,534 + 6,41,516  = 9,12,050 sq.km

Total Area of Venezuela = 9, 12,050 sq.km.

23. The population of Bhutan 6,00,000 and the population of Maldives 3,62,000 less than that of Bhutan. What is the population of Maldives?

Population of Bhutan = 6,00,000

Number to be subtracted =  3,62, 000

Population of Maldives =  6,00,000 - 3,62,000 =   2,38,000

The population of Maldives  is 2,38,000.

24. The sum of two numbers is 7,51,356. If one of the number is 2,00,008. Find the other number.

Sum of two numbers = 7,51,356

One number             = 2,00,008

The other number    = 7,51, 356 - 2,00,008 = 5,51,348

25. 1,41,732 students appeared for an examination, out of which 80,497 were boys. How many girls appeared for the examination?

Total students appeared in the examination = 1,41,732.

Boys appeared in the examination              =  80,497.

Girls appeared  in the examination             = 1,41,73 2 - 80,497  = 61,235