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
- 1.98 − 12 =
- 2.84 − 61 =
- 3.79 − 43 =
- 4.53 − 28 =
- 5.82 − 13 =
- 6.54 − 21 =
- 7.73 − 53 =
- 8.59 − 26 =
- 9.73 − 15 =
- 10.99 − 62 =
- 11.73 − 41 =
- 12.90 − 67 =
- 13.97 − 31 =
- 14.58 − 17 =
- 15.87 − 31 =
- 16.94 − 26 =
- 17.83 − 17 =
- 18.62 − 35 =
- 19.68 − 23 =
- 20.87 − 67 =
- 21.76 − 42 =
- 22.62 − 51 =
- 23.81 − 71 =
- 24.97 − 52 =
- 25.71 − 35 =
- 26.95 − 38 =
- 27.91 − 24 =
- 28.96 − 25 =
- 29.73 − 21 =
- 30.78 − 35 =
- 31.82 − 26 =
- 32.82 − 33 =
- 33.98 − 52 =
- 34.97 − 81 =
- 35.81 − 57 =
- 36.70 − 43 =
- 37.53 − 37 =
- 38.79 − 23 =
- 39.75 − 53 =
- 40.62 − 21 =
Answer key
- 86
- 23
- 36
- 25
- 69
- 33
- 20
- 33
- 58
- 37
- 32
- 23
- 66
- 41
- 56
- 68
- 66
- 27
- 45
- 20
- 34
- 11
- 10
- 45
- 36
- 57
- 67
- 71
- 52
- 43
- 56
- 49
- 46
- 16
- 24
- 27
- 16
- 56
- 22
- 41
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths