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
- 1.78 − 16 =
- 2.59 − 48 =
- 3.81 − 18 =
- 4.70 − 37 =
- 5.91 − 62 =
- 6.59 − 45 =
- 7.94 − 57 =
- 8.58 − 42 =
- 9.84 − 28 =
- 10.95 − 58 =
- 11.88 − 31 =
- 12.89 − 38 =
- 13.65 − 41 =
- 14.53 − 34 =
- 15.57 − 47 =
- 16.61 − 17 =
- 17.63 − 47 =
- 18.89 − 27 =
- 19.64 − 15 =
- 20.68 − 18 =
- 21.64 − 34 =
- 22.99 − 34 =
- 23.78 − 34 =
- 24.95 − 46 =
- 25.55 − 43 =
- 26.92 − 16 =
- 27.99 − 64 =
- 28.64 − 46 =
- 29.85 − 24 =
- 30.99 − 13 =
- 31.95 − 72 =
- 32.92 − 59 =
- 33.53 − 28 =
- 34.58 − 15 =
- 35.95 − 83 =
- 36.56 − 18 =
- 37.99 − 41 =
- 38.95 − 21 =
- 39.95 − 66 =
- 40.96 − 71 =
Answer key
- 62
- 11
- 63
- 33
- 29
- 14
- 37
- 16
- 56
- 37
- 57
- 51
- 24
- 19
- 10
- 44
- 16
- 62
- 49
- 50
- 30
- 65
- 44
- 49
- 12
- 76
- 35
- 18
- 61
- 86
- 23
- 33
- 25
- 43
- 12
- 38
- 58
- 74
- 29
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths