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
- 1.66 − 25 =
- 2.87 − 67 =
- 3.65 − 47 =
- 4.92 − 57 =
- 5.77 − 29 =
- 6.90 − 66 =
- 7.86 − 51 =
- 8.71 − 17 =
- 9.53 − 31 =
- 10.58 − 13 =
- 11.74 − 62 =
- 12.92 − 81 =
- 13.59 − 24 =
- 14.82 − 43 =
- 15.71 − 49 =
- 16.56 − 36 =
- 17.95 − 36 =
- 18.89 − 21 =
- 19.81 − 42 =
- 20.98 − 73 =
- 21.91 − 31 =
- 22.96 − 14 =
- 23.74 − 44 =
- 24.61 − 37 =
- 25.81 − 38 =
- 26.55 − 32 =
- 27.92 − 31 =
- 28.88 − 69 =
- 29.68 − 21 =
- 30.96 − 36 =
- 31.94 − 55 =
- 32.83 − 15 =
- 33.53 − 36 =
- 34.95 − 19 =
- 35.56 − 41 =
- 36.87 − 29 =
- 37.96 − 54 =
- 38.62 − 22 =
- 39.92 − 17 =
- 40.91 − 42 =
Answer key
- 41
- 20
- 18
- 35
- 48
- 24
- 35
- 54
- 22
- 45
- 12
- 11
- 35
- 39
- 22
- 20
- 59
- 68
- 39
- 25
- 60
- 82
- 30
- 24
- 43
- 23
- 61
- 19
- 47
- 60
- 39
- 68
- 17
- 76
- 15
- 58
- 42
- 40
- 75
- 49
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths