Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 562 · 40 questions

How to do it in your head (Look first): A 9, 19 or 99 → round and adjust. Two close numbers → count up (or near doubles when adding). × or ÷ by 4 or 8 → double or halve; other sums → split into tens and ones.

1. 1.You buy a water bottle for ₹40 and a pen for ₹24. You pay with a ₹100 note. How much change do you get, in rupees?
2. 2.A cricket match starts at 7:05 and the first innings ends at 7:30. How many minutes did the innings last?
3. 3.180 ÷ 4 =
4. 4.27 + 9 =
5. 5.530 − 498 =
6. 6.A film starts at 7:10 and ends at 7:40. How many minutes long is the film?
7. 7.5 + ? = 10
8. 8.73 × 9 =
9. 9.24 + 23 =
10. 10.53 + ? = 100
11. 11.94 − 82 =
12. 12.10% of ₹780 =
13. 13.33 laddoos are packed in boxes of 6. How many laddoos are left over?
14. 14.You buy a notebook for ₹96 and pay with a ₹100 note. How much change do you get, in rupees?
15. 15.59 × 4 =
16. 16.10% of ₹430 =
17. 17.4 + ? = 10
18. 18.6 + 8 =
19. 19.8 + ? = 10
20. 20.59 − 37 =
21. 21.What is the remainder when 61 is divided by 6?
22. 22.16 + 9 =
23. 23.76 − 19 =
24. 24.28 + 9 =
25. 25.12 × 8 =
26. 26.73 × 4 =
27. 27.27 + 17 =
28. 28.32 × 5 =
29. 29.27 + 5 =
30. 30.328 − 287 =
31. 31.38 + 43 =
32. 32.Half of 30 =
33. 33.98 − 35 =
34. 34.24 + 85 =
35. 35.38 + 15 =
36. 36.A film starts at 4:50 and ends at 7:05. How many minutes long is the film?
37. 37.196 ÷ 4 =
38. 38.88 + ? = 100
39. 39.20 × 4 =
40. 40.A film starts at 8:45 and ends at 11:00. How many minutes long is the film?

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