Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 608 · 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. 1.88 ÷ 4 =
2. 2.You buy a storybook for ₹42 and a pen for ₹40. You pay with a ₹100 note. How much change do you get, in rupees?
3. 3.70 + 22 =
4. 4.21 + ? = 100
5. 5.2 + ? = 10
6. 6.Double 16 =
7. 7.30 + 32 =
8. 8.72 + 31 =
9. 9.Half of 130 =
10. 10.74 + 33 =
11. 11.21 + 54 =
12. 12.10 + 9 =
13. 13.You start your homework at 5:45 and finish at 6:50. How many minutes did you work?
14. 14.36 + ? = 100
15. 15.87 × 7 =
16. 16.22 × 8 =
17. 17.Double 73 =
18. 18.1 + ? = 10
19. 19.Half of 40 =
20. 20.216 − 189 =
21. 21.26 + 9 =
22. 22.90 − 29 =
23. 23.You buy a water bottle for ₹41 and pay with a ₹100 note. How much change do you get, in rupees?
24. 24.What is the remainder when 45 is divided by 4?
25. 25.88 + 3 =
26. 26.38 × 3 =
27. 27.You buy a water bottle for ₹29 and a pen for ₹22. You pay with a ₹100 note. How much change do you get, in rupees?
28. 28.A film starts at 1:00 and ends at 3:40. How many minutes long is the film?
29. 29.47 × 5 =
30. 30.15² =
31. 31.58 − 31 =
32. 32.19² =
33. 33.15 + 29 =
34. 34.75 × 4 =
35. 35.97 − 83 =
36. 36.19 + 8 =
37. 37.12 + 9 =
38. 38.208 ÷ 8 =
39. 39.112 ÷ 8 =
40. 40.89 − 9 =

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