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
- 1.24 + 26 =
- 2.52 + 9 =
- 3.220 ÷ 4 =
- 4.Best estimate of 56 × 43? (a) 24000 (b) 240 (c) 2400
- 5.136 ÷ 8 =
- 6.44 × 4 =
- 7.13 + 14 =
- 8.A film starts at 7:30 and ends at 7:55. How many minutes long is the film?
- 9.55 × 8 =
- 10.15² =
- 11.A train leaves at 5:55 and reaches the next city at 7:20. How many minutes is the journey?
- 12.1 + ? = 10
- 13.9 + 11 =
- 14.15 + 8 =
- 15.39 + 8 =
- 16.23 children stand in rows of 3. How many full rows can they make?
- 17.114 children stand in rows of 8. How many full rows can they make?
- 18.Double 21 =
- 19.114 ÷ 6 =
- 20.232 ÷ 4 =
- 21.22² =
- 22.603 ÷ 9 =
- 23.You buy a bag of mangoes for ₹368 and pay with a ₹500 note. How much change do you get, in rupees?
- 24.26 + 27 =
- 25.What is the remainder when 52 is divided by 6?
- 26.16² =
- 27.30 + 31 =
- 28.517 − 489 =
- 29.You buy a kite for ₹46 and pay with a ₹100 note. How much change do you get, in rupees?
- 30.51 children stand in rows of 5. How many full rows can they make?
- 31.470 ÷ 5 =
- 32.You start your homework at 5:30 and finish at 7:50. How many minutes did you work?
- 33.13 × 3 =
- 34.Double 19 =
- 35.14 laddoos are packed in boxes of 3. How many laddoos are left over?
- 36.86 + 61 =
- 37.24 × 6 =
- 38.50% of ₹300 =
- 39.52 − 29 =
- 40.19 + 5 =
Answer key
- 50
- 61
- 55
- 2400
- 17
- 176
- 27
- 25
- 440
- 225
- 85
- 9
- 20
- 23
- 47
- 7
- 14
- 42
- 19
- 58
- 484
- 67
- 132
- 53
- 4
- 256
- 61
- 28
- 54
- 10
- 94
- 140
- 39
- 38
- 2
- 147
- 144
- 150
- 23
- 24
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths