# Worksheet on Fundamental Operations

Worksheet on fundamental operations will help us to practice the questions on four fundamental operations i.e. addition, subtraction, multiplication and division.

(i) 35 + 43 =

(ii) 8 + 4 + 6 =

(iii) 96 + 69 =

(iv) 38 + 81 + 73 =

(v) 239 + 487 =

(vi) 315 + 174 + 33 =

2. Subtract the following:

(i) 69 – 35 =

(ii) 383 – 198 =

3. Find two subtraction facts for the following addition facts:

(i) 48 + 16 = 64

(ii) 70 + 14 = 84

4. Fill in the blanks:

(i) 97 - ____ = 35

(ii) 28 + ____ = 40

5. Find two addition facts for the following subtraction facts:

(i) 80 – 30 = 50

(ii) 245 – 124 = 121

6. Simplify:

(i) 26 + 32 – 12 =

(ii) 75 + 25 – 30 =

(iii) 329 + 574 =

(iv) 370 – 259 =

7. In a school there are 539 students of whom 329 students are girls. Find the number of boys.

8. In a collection of fruits there are 57 apples, 46 mangoes and 23 oranges. How many fruits are there in the collection?

9. Write in multiplication form: 14 + 14 + 14 + 14 + 14

10. Multiply the following:

(i) 31 × 3 =

(ii) 53 × 8 =

11. There are 7 days in a week. How many days are there in 52 weeks?

12. How many weeks are there in 42 days if seven days make a week?

13. Find two division facts for the multiplication facts: 7 × 6 = 42

14. Find two multiplication facts for the division facts: 40 ÷ 8 = 5

15. Divide the following:

(i) 0 ÷ 10 =

(ii) 63 ÷ 7 =



Answers for the worksheet on fundamental operations are given below to check the exact answers of the above questions on addition, subtraction, multiplication and division.

1. (i) 78

(ii) 18

(iii) 165

(iv) 192

(v) 726

(vi) 522

2. (i) 34

(ii) 185

3. (i) 64 – 48 = 16, 64 – 16 = 48

(ii) 84 – 70 = 14, 84 – 14 = 70

4. (i) 62

(ii) 12

5. (i) 50 + 30 = 80, 30 + 50 = 80

(ii) 121 + 124 = 245, 124 + 121 = 245

6. (i) 46

(ii) 70

(iii) 903

(iv) 111

7. 210 boys.

8. 126 fruits

9. 14 × 5 = 70

10. (i) 93

(ii) 424

11. 364 days

12. 6 weeks

13. 42 ÷ 6 = 7, 42 ÷ 7 = 6

14. 5 × 8 = 40, 8 × 5 = 40

15. (i) 0

(ii) 9

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