Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 533 · 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 cricket match starts at 2:00 and the first innings ends at 4:00. How many minutes did the innings last?
2. 2.50% of ₹200 =
3. 3.64 − 39 =
4. 4.You buy a notebook for ₹38 and pay with a ₹100 note. How much change do you get, in rupees?
5. 5.9 + ? = 10
6. 6.75 + 7 =
7. 7.23 × 9 =
8. 8.522 ÷ 9 =
9. 9.41 × 4 =
10. 10.57 + 7 =
11. 11.26 + 5 =
12. 12.16 + 8 =
13. 13.Double 17 =
14. 14.81 − 55 =
15. 15.You buy a storybook for ₹14 and pay with a ₹100 note. How much change do you get, in rupees?
16. 16.77 + 29 =
17. 17.44 × 6 =
18. 18.306 − 289 =
19. 19.93 − 14 =
20. 20.70 − 34 =
21. 21.46 + 9 =
22. 22.53 + ? = 100
23. 23.248 ÷ 8 =
24. 24.214 − 99 =
25. 25.What is the remainder when 35 is divided by 3?
26. 26.108 ÷ 9 =
27. 27.28 + 15 =
28. 28.68 − 42 =
29. 29.71 × 3 =
30. 30.130 − 84 =
31. 31.You buy a pencil box for ₹25 and a pen for ₹28. You pay with a ₹100 note. How much change do you get, in rupees?
32. 32.83 − 21 =
33. 33.258 ÷ 3 =
34. 34.61 children stand in rows of 5. How many full rows can they make?
35. 35.Best estimate of 622 + 214? (a) 600 (b) 800 (c) 1000
36. 36.71 + 9 =
37. 37.Half of 162 =
38. 38.What is the remainder when 50 is divided by 6?
39. 39.Half of 194 =
40. 40.59 − 17 =

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths