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 − 59 =
- 2.92 − 24 =
- 3.81 − 45 =
- 4.81 − 16 =
- 5.94 − 47 =
- 6.61 − 19 =
- 7.90 − 33 =
- 8.54 − 37 =
- 9.97 − 24 =
- 10.98 − 29 =
- 11.57 − 22 =
- 12.98 − 65 =
- 13.97 − 62 =
- 14.75 − 23 =
- 15.60 − 31 =
- 16.77 − 63 =
- 17.84 − 23 =
- 18.57 − 32 =
- 19.89 − 68 =
- 20.88 − 32 =
- 21.91 − 23 =
- 22.73 − 24 =
- 23.83 − 65 =
- 24.58 − 14 =
- 25.75 − 41 =
- 26.96 − 29 =
- 27.59 − 27 =
- 28.69 − 52 =
- 29.95 − 31 =
- 30.67 − 14 =
- 31.52 − 26 =
- 32.67 − 27 =
- 33.73 − 47 =
- 34.99 − 31 =
- 35.52 − 38 =
- 36.91 − 39 =
- 37.54 − 27 =
- 38.95 − 44 =
- 39.53 − 14 =
- 40.96 − 14 =
Answer key
- 19
- 68
- 36
- 65
- 47
- 42
- 57
- 17
- 73
- 69
- 35
- 33
- 35
- 52
- 29
- 14
- 61
- 25
- 21
- 56
- 68
- 49
- 18
- 44
- 34
- 67
- 32
- 17
- 64
- 53
- 26
- 40
- 26
- 68
- 14
- 52
- 27
- 51
- 39
- 82
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths