Word problems

Read each problem carefully and write the answer with its unit.

1. There are 5 packets with 8 biscuits in each. 21 biscuits are eaten. How many are left?

2. A rectangular garden is 25 m long and 5 m wide. What is its area in square metres?

3. There are 7 packets with 12 biscuits in each. 70 biscuits are eaten. How many are left?

4. A rectangular garden is 30 m long and 9 m wide. What is its area in square metres?

5. A shop had 141 apples. It sold 14 in the morning and 11 in the evening. How many apples are left?

6. A rectangular garden is 12 m long and 6 m wide. What is its area in square metres?

7. There are 3 packets with 6 biscuits in each. 9 biscuits are eaten. How many are left?

8. A shop had 74 books. It sold 16 in the morning and 30 in the evening. How many books are left?

9. A car travels at 56 km per hour for 7 hours. How far does it travel in km?

10. A car travels at 36 km per hour for 5 hours. How far does it travel in km?

11. The length of a rectangle is 31 cm and its breadth is 9 cm. What is its perimeter in cm?

12. A rectangular garden is 20 m long and 10 m wide. What is its area in square metres?

13. Ishaan buys 6 toys at Rs. 25 each and pays with a Rs. 500 note. How much change is returned?

14. A school has 10 boys and 10 girls. They sit 5 to a bench. How many benches are needed?

15. A school has 6 boys and 27 girls. They sit 3 to a bench. How many benches are needed?

16. A rectangular garden is 8 m long and 5 m wide. What is its area in square metres?

17. A shop had 172 stamps. It sold 13 in the morning and 32 in the evening. How many stamps are left?

18. Meera buys 4 toys at Rs. 33 each and pays with a Rs. 500 note. How much change is returned?

19. Arjun buys 4 toys at Rs. 17 each and pays with a Rs. 500 note. How much change is returned?

20. A school has 20 boys and 16 girls. They sit 4 to a bench. How many benches are needed?

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