Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 192 · 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.A film starts at 5:00 and ends at 5:55. How many minutes long is the film?
2. 2.216 ÷ 4 =
3. 3.15² =
4. 4.You buy a cricket ball for ₹15 and a pen for ₹34. You pay with a ₹100 note. How much change do you get, in rupees?
5. 5.49 + 8 =
6. 6.76 + ? = 100
7. 7.87 − 58 =
8. 8.A cricket match starts at 6:40 and the first innings ends at 7:30. How many minutes did the innings last?
9. 9.203 − 198 =
10. 10.26² =
11. 11.You buy a pencil box for ₹26 and a pen for ₹39. You pay with a ₹100 note. How much change do you get, in rupees?
12. 12.55 + 8 =
13. 13.31 × 8 =
14. 14.50 × 4 =
15. 15.5% of ₹900 =
16. 16.164 ÷ 4 =
17. 17.555 + 99 =
18. 18.378 ÷ 7 =
19. 19.776 + 99 =
20. 20.105 ÷ 5 =
21. 21.275 ÷ 5 =
22. 22.You buy a storybook for ₹180 and pay with a ₹500 note. How much change do you get, in rupees?
23. 23.76 − 12 =
24. 24.50% of ₹440 =
25. 25.366 ÷ 6 =
26. 26.86 × 6 =
27. 27.35 × 8 =
28. 28.21 + 20 =
29. 29.65 × 4 =
30. 30.78 × 8 =
31. 31.Half of 192 =
32. 32.306 − 280 =
33. 33.204 ÷ 4 =
34. 34.5 + ? = 10
35. 35.You buy a notebook for ₹395 and pay with a ₹500 note. How much change do you get, in rupees?
36. 36.2 + ? = 10
37. 37.Half of 140 =
38. 38.54 + 29 =
39. 39.52 children stand in rows of 8. How many full rows can they make?
40. 40.7 + 9 =

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