Mental Subtraction Worksheet for Class 2 and 3
How to do it in your head (Tens first): Keep the first number as it is. Take away the tens of the second number. Take away the ones (bridge back through a ten if you need to).
NameDateTime takenScore ___ / 40
- 1.90 − 53 =
- 2.84 − 72 =
- 3.92 − 45 =
- 4.99 − 19 =
- 5.53 − 41 =
- 6.61 − 21 =
- 7.64 − 33 =
- 8.74 − 13 =
- 9.53 − 38 =
- 10.88 − 23 =
- 11.84 − 58 =
- 12.53 − 33 =
- 13.87 − 71 =
- 14.86 − 31 =
- 15.75 − 37 =
- 16.68 − 27 =
- 17.84 − 53 =
- 18.82 − 65 =
- 19.77 − 17 =
- 20.55 − 43 =
- 21.56 − 21 =
- 22.83 − 22 =
- 23.61 − 48 =
- 24.65 − 45 =
- 25.64 − 41 =
- 26.68 − 52 =
- 27.89 − 16 =
- 28.78 − 56 =
- 29.69 − 35 =
- 30.92 − 13 =
- 31.92 − 14 =
- 32.52 − 19 =
- 33.65 − 34 =
- 34.52 − 33 =
- 35.53 − 25 =
- 36.60 − 18 =
- 37.59 − 46 =
- 38.64 − 53 =
- 39.90 − 61 =
- 40.94 − 49 =
Answer key
- 37
- 12
- 47
- 80
- 12
- 40
- 31
- 61
- 15
- 65
- 26
- 20
- 16
- 55
- 38
- 41
- 31
- 17
- 60
- 12
- 35
- 61
- 13
- 20
- 23
- 16
- 73
- 22
- 34
- 79
- 78
- 33
- 31
- 19
- 28
- 42
- 13
- 11
- 29
- 45
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths