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
- 1.86 − 31 =
- 2.94 − 54 =
- 3.91 − 31 =
- 4.96 − 37 =
- 5.59 − 32 =
- 6.89 − 69 =
- 7.62 − 24 =
- 8.98 − 41 =
- 9.76 − 24 =
- 10.81 − 32 =
- 11.71 − 58 =
- 12.64 − 23 =
- 13.59 − 18 =
- 14.78 − 42 =
- 15.52 − 21 =
- 16.58 − 29 =
- 17.85 − 39 =
- 18.53 − 14 =
- 19.58 − 39 =
- 20.64 − 37 =
- 21.97 − 25 =
- 22.87 − 36 =
- 23.52 − 39 =
- 24.85 − 22 =
- 25.57 − 44 =
- 26.54 − 43 =
- 27.60 − 14 =
- 28.79 − 21 =
- 29.64 − 19 =
- 30.69 − 31 =
- 31.79 − 54 =
- 32.92 − 27 =
- 33.94 − 14 =
- 34.73 − 33 =
- 35.98 − 19 =
- 36.74 − 32 =
- 37.85 − 72 =
- 38.71 − 49 =
- 39.54 − 38 =
- 40.79 − 61 =
Answer key
- 55
- 40
- 60
- 59
- 27
- 20
- 38
- 57
- 52
- 49
- 13
- 41
- 41
- 36
- 31
- 29
- 46
- 39
- 19
- 27
- 72
- 51
- 13
- 63
- 13
- 11
- 46
- 58
- 45
- 38
- 25
- 65
- 80
- 40
- 79
- 42
- 13
- 22
- 16
- 18
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths