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
- 1.89 + 58 =
- 2.A film starts at 7:35 and ends at 10:20. How many minutes long is the film?
- 3.200 ÷ 4 =
- 4.Best estimate of 462 + 613? (a) 1100 (b) 900 (c) 1300
- 5.505 − 479 =
- 6.64 − 47 =
- 7.261 ÷ 3 =
- 8.86 + 7 =
- 9.You buy a water bottle for ₹16 and pay with a ₹100 note. How much change do you get, in rupees?
- 10.89 + 4 =
- 11.10% of ₹890 =
- 12.19 + 3 =
- 13.What is the remainder when 34 is divided by 4?
- 14.59 − 34 =
- 15.You buy a cricket ball for ₹321 and pay with a ₹500 note. How much change do you get, in rupees?
- 16.236 ÷ 4 =
- 17.132 ÷ 4 =
- 18.509 − 489 =
- 19.26 × 8 =
- 20.59 + 21 =
- 21.Half of 104 =
- 22.296 ÷ 8 =
- 23.29 laddoos are packed in boxes of 6. How many laddoos are left over?
- 24.19 + 2 =
- 25.You buy a box of crayons for ₹297 and pay with a ₹500 note. How much change do you get, in rupees?
- 26.46 laddoos are packed in boxes of 3. How many laddoos are left over?
- 27.50% of ₹880 =
- 28.1023 − 997 =
- 29.Double 36 =
- 30.What is the remainder when 116 is divided by 9?
- 31.104 ÷ 8 =
- 32.183 ÷ 3 =
- 33.45 laddoos are packed in boxes of 7. How many laddoos are left over?
- 34.10 + 11 =
- 35.25 + 8 =
- 36.42 + 56 =
- 37.26 × 9 =
- 38.35 + 9 =
- 39.7 + ? = 10
- 40.38 × 8 =
Answer key
- 147
- 165
- 50
- 1100
- 26
- 17
- 87
- 93
- 84
- 93
- 89
- 22
- 2
- 25
- 179
- 59
- 33
- 20
- 208
- 80
- 52
- 37
- 5
- 21
- 203
- 1
- 440
- 26
- 72
- 8
- 13
- 61
- 3
- 21
- 33
- 98
- 234
- 44
- 3
- 304
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths