Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 28 · 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. 1.10% of ₹120 =
2. 2.66 − 52 =
3. 3.You start your homework at 2:40 and finish at 3:15. How many minutes did you work?
4. 4.74 + 43 =
5. 5.74 + 12 =
6. 6.10 + 11 =
7. 7.37 × 8 =
8. 8.88 − 74 =
9. 9.61 × 4 =
10. 10.205 − 177 =
11. 11.109 − 65 =
12. 12.A cricket match starts at 7:05 and the first innings ends at 8:55. How many minutes did the innings last?
13. 13.A film starts at 6:15 and ends at 8:15. How many minutes long is the film?
14. 14.89 + 53 =
15. 15.13 + 12 =
16. 16.22 × 7 =
17. 17.38 + 75 =
18. 18.97 − 75 =
19. 19.Half of 96 =
20. 20.214 + 99 =
21. 21.28 × 3 =
22. 22.13 × 4 =
23. 23.You buy a storybook for ₹17 and pay with a ₹100 note. How much change do you get, in rupees?
24. 24.A film starts at 7:35 and ends at 9:05. How many minutes long is the film?
25. 25.104 ÷ 8 =
26. 26.A train leaves at 7:05 and reaches the next city at 8:15. How many minutes is the journey?
27. 27.9 + ? = 10
28. 28.1013 − 991 =
29. 29.312 ÷ 8 =
30. 30.24² =
31. 31.76 ÷ 4 =
32. 32.47 × 3 =
33. 33.10% of ₹890 =
34. 34.A train leaves at 5:55 and reaches the next city at 7:00. How many minutes is the journey?
35. 35.A cricket match starts at 2:00 and the first innings ends at 2:30. How many minutes did the innings last?
36. 36.You buy a water bottle for ₹98 and pay with a ₹100 note. How much change do you get, in rupees?
37. 37.32 + 9 =
38. 38.35 + 34 =
39. 39.Half of 88 =
40. 40.What is the remainder when 36 is divided by 7?

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