Mental Maths Questions Worksheet for Class 5
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.
NameDateTime takenScore ___ / 40
- 1.40 + 77 =
- 2.576 ÷ 8 =
- 3.76 + 28 =
- 4.104 − 70 =
- 5.14 + ? = 100
- 6.67 children stand in rows of 6. How many full rows can they make?
- 7.53 − 43 =
- 8.What is the remainder when 29 is divided by 4?
- 9.What is the remainder when 79 is divided by 8?
- 10.23 + 73 =
- 11.You buy a kite for ₹30 and pay with a ₹100 note. How much change do you get, in rupees?
- 12.63 × 4 =
- 13.18 + 9 =
- 14.26 + 6 =
- 15.Double 51 =
- 16.26² =
- 17.225 − 179 =
- 18.32 + 37 =
- 19.You buy a storybook for ₹91 and pay with a ₹100 note. How much change do you get, in rupees?
- 20.497 ÷ 7 =
- 21.25% of ₹40 =
- 22.96 ÷ 4 =
- 23.You buy a box of crayons for ₹24 and a pen for ₹30. You pay with a ₹100 note. How much change do you get, in rupees?
- 24.78 + 19 =
- 25.62 + 52 =
- 26.657 ÷ 9 =
- 27.14 + 15 =
- 28.6 + 8 =
- 29.65 + 6 =
- 30.2 + ? = 10
- 31.32 − 9 =
- 32.50% of ₹260 =
- 33.You buy a notebook for ₹11 and a pen for ₹23. You pay with a ₹100 note. How much change do you get, in rupees?
- 34.39 + 31 =
- 35.15 + 16 =
- 36.94 − 64 =
- 37.277 + 99 =
- 38.92 − 58 =
- 39.272 ÷ 8 =
- 40.81 − 18 =
Answer key
- 117
- 72
- 104
- 34
- 86
- 11
- 10
- 1
- 7
- 96
- 70
- 252
- 27
- 32
- 102
- 676
- 46
- 69
- 9
- 71
- 10
- 24
- 46
- 97
- 114
- 73
- 29
- 14
- 71
- 8
- 23
- 130
- 66
- 70
- 31
- 30
- 376
- 34
- 34
- 63
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths