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
- 1.82 − 22 =
- 2.78 − 18 =
- 3.82 − 15 =
- 4.54 − 41 =
- 5.57 − 12 =
- 6.79 − 27 =
- 7.90 − 23 =
- 8.80 − 26 =
- 9.84 − 67 =
- 10.55 − 13 =
- 11.87 − 15 =
- 12.77 − 21 =
- 13.75 − 59 =
- 14.57 − 17 =
- 15.89 − 54 =
- 16.94 − 44 =
- 17.83 − 36 =
- 18.97 − 23 =
- 19.74 − 55 =
- 20.91 − 23 =
- 21.72 − 32 =
- 22.60 − 23 =
- 23.55 − 16 =
- 24.61 − 38 =
- 25.94 − 57 =
- 26.57 − 19 =
- 27.55 − 33 =
- 28.64 − 41 =
- 29.68 − 28 =
- 30.77 − 19 =
- 31.69 − 56 =
- 32.52 − 15 =
- 33.59 − 21 =
- 34.96 − 44 =
- 35.71 − 12 =
- 36.89 − 62 =
- 37.83 − 18 =
- 38.61 − 39 =
- 39.96 − 31 =
- 40.94 − 66 =
Answer key
- 60
- 60
- 67
- 13
- 45
- 52
- 67
- 54
- 17
- 42
- 72
- 56
- 16
- 40
- 35
- 50
- 47
- 74
- 19
- 68
- 40
- 37
- 39
- 23
- 37
- 38
- 22
- 23
- 40
- 58
- 13
- 37
- 38
- 52
- 59
- 27
- 65
- 22
- 65
- 28
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths