Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 778 · 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. 1.16 × 4 =
2. 2.What is the remainder when 24 is divided by 5?
3. 3.You buy a notebook for ₹463 and pay with a ₹500 note. How much change do you get, in rupees?
4. 4.A film starts at 2:05 and ends at 3:10. How many minutes long is the film?
5. 5.7 + 8 =
6. 6.106 children stand in rows of 7. How many full rows can they make?
7. 7.10% of ₹130 =
8. 8.2 + ? = 10
9. 9.8 + ? = 10
10. 10.34 × 7 =
11. 11.318 ÷ 6 =
12. 12.24 × 8 =
13. 13.A cricket match starts at 8:25 and the first innings ends at 9:35. How many minutes did the innings last?
14. 14.6 + ? = 10
15. 15.25 + 6 =
16. 16.10% of ₹370 =
17. 17.A train leaves at 3:55 and reaches the next city at 5:15. How many minutes is the journey?
18. 18.56 + 9 =
19. 19.27 + 29 =
20. 20.66 − 46 =
21. 21.A film starts at 2:20 and ends at 4:50. How many minutes long is the film?
22. 22.49 + 2 =
23. 23.5 + ? = 10
24. 24.33 × 4 =
25. 25.49 + 6 =
26. 26.86 + 7 =
27. 27.What is the remainder when 126 is divided by 8?
28. 28.128 ÷ 8 =
29. 29.67 − 18 =
30. 30.You buy a pencil box for ₹28 and pay with a ₹100 note. How much change do you get, in rupees?
31. 31.28² =
32. 32.296 ÷ 8 =
33. 33.190 ÷ 5 =
34. 34.126 − 85 =
35. 35.A train leaves at 3:05 and reaches the next city at 5:30. How many minutes is the journey?
36. 36.15 + 16 =
37. 37.You buy a notebook for ₹165 and pay with a ₹500 note. How much change do you get, in rupees?
38. 38.Half of 196 =
39. 39.50% of ₹50 =
40. 40.21 + 22 =

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