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
- 1.79 + 8 =
- 2.22 + 24 =
- 3.3 + ? = 10
- 4.A film starts at 4:25 and ends at 6:25. How many minutes long is the film?
- 5.256 ÷ 8 =
- 6.10 + 12 =
- 7.30 × 8 =
- 8.What is the remainder when 17 is divided by 4?
- 9.70 + 18 =
- 10.29 + 5 =
- 11.17² =
- 12.55 + 6 =
- 13.22 × 8 =
- 14.Double 41 =
- 15.Double 91 =
- 16.184 ÷ 4 =
- 17.41 + 29 =
- 18.49 + ? = 100
- 19.25% of ₹840 =
- 20.7 + 9 =
- 21.60 − 19 =
- 22.294 ÷ 3 =
- 23.You buy a storybook for ₹390 and pay with a ₹500 note. How much change do you get, in rupees?
- 24.58 − 43 =
- 25.36 × 8 =
- 26.13² =
- 27.You start your homework at 4:25 and finish at 7:35. How many minutes did you work?
- 28.85 + 63 =
- 29.14² =
- 30.You buy a kite for ₹16 and a pen for ₹42. You pay with a ₹100 note. How much change do you get, in rupees?
- 31.A film starts at 4:50 and ends at 5:45. How many minutes long is the film?
- 32.Best estimate of 229 + 130? (a) 500 (b) 300 (c) 100
- 33.238 + 99 =
- 34.40 × 8 =
- 35.26 × 6 =
- 36.30 + 29 =
- 37.70 − 57 =
- 38.140 laddoos are packed in boxes of 9. How many laddoos are left over?
- 39.104 ÷ 8 =
- 40.You buy a storybook for ₹91 and pay with a ₹100 note. How much change do you get, in rupees?
Answer key
- 87
- 46
- 7
- 120
- 32
- 22
- 240
- 1
- 88
- 34
- 289
- 61
- 176
- 82
- 182
- 46
- 70
- 51
- 210
- 16
- 41
- 98
- 110
- 15
- 288
- 169
- 190
- 148
- 196
- 42
- 55
- 300
- 337
- 320
- 156
- 59
- 13
- 5
- 13
- 9
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths