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
- 1.17 + 9 =
- 2.You buy a box of crayons for ₹404 and pay with a ₹500 note. How much change do you get, in rupees?
- 3.You buy a kite for ₹15 and pay with a ₹100 note. How much change do you get, in rupees?
- 4.You buy a kite for ₹16 and a pen for ₹22. You pay with a ₹100 note. How much change do you get, in rupees?
- 5.17 + 16 =
- 6.14 + 15 =
- 7.56 + 9 =
- 8.200 ÷ 4 =
- 9.65 + ? = 100
- 10.What is the remainder when 74 is divided by 8?
- 11.68 + 9 =
- 12.53 − 47 =
- 13.97 × 6 =
- 14.7 + ? = 10
- 15.22 + 24 =
- 16.What is the remainder when 95 is divided by 8?
- 17.77 children stand in rows of 9. How many full rows can they make?
- 18.63 + 68 =
- 19.232 ÷ 8 =
- 20.22 + 23 =
- 21.5% of ₹290 =
- 22.24 + 31 =
- 23.69 + 4 =
- 24.Best estimate of 618 + 134? (a) 700 (b) 900 (c) 500
- 25.64 ÷ 4 =
- 26.26 + 7 =
- 27.A train leaves at 2:40 and reaches the next city at 4:25. How many minutes is the journey?
- 28.14 + 29 =
- 29.31 × 3 =
- 30.216 ÷ 6 =
- 31.90 − 64 =
- 32.82 laddoos are packed in boxes of 8. How many laddoos are left over?
- 33.303 − 285 =
- 34.A film starts at 6:00 and ends at 7:50. How many minutes long is the film?
- 35.14² =
- 36.49 + 6 =
- 37.108 ÷ 4 =
- 38.74 + 29 =
- 39.79 × 4 =
- 40.75 + 7 =
Answer key
- 26
- 96
- 85
- 62
- 33
- 29
- 65
- 50
- 35
- 2
- 77
- 6
- 582
- 3
- 46
- 7
- 8
- 131
- 29
- 45
- 14.5
- 55
- 73
- 700
- 16
- 33
- 105
- 43
- 93
- 36
- 26
- 2
- 18
- 110
- 196
- 55
- 27
- 103
- 316
- 82
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths