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
- 1.65 − 32 =
- 2.59 − 14 =
- 3.90 − 74 =
- 4.81 − 22 =
- 5.68 − 53 =
- 6.81 − 15 =
- 7.61 − 15 =
- 8.60 − 44 =
- 9.64 − 53 =
- 10.94 − 83 =
- 11.82 − 23 =
- 12.78 − 43 =
- 13.86 − 71 =
- 14.56 − 24 =
- 15.55 − 33 =
- 16.90 − 32 =
- 17.98 − 56 =
- 18.95 − 35 =
- 19.67 − 16 =
- 20.81 − 27 =
- 21.59 − 13 =
- 22.96 − 41 =
- 23.57 − 13 =
- 24.77 − 26 =
- 25.79 − 12 =
- 26.69 − 18 =
- 27.73 − 24 =
- 28.55 − 29 =
- 29.82 − 19 =
- 30.70 − 51 =
- 31.88 − 59 =
- 32.72 − 52 =
- 33.70 − 28 =
- 34.97 − 61 =
- 35.53 − 22 =
- 36.96 − 56 =
- 37.67 − 51 =
- 38.95 − 31 =
- 39.97 − 41 =
- 40.61 − 18 =
Answer key
- 33
- 45
- 16
- 59
- 15
- 66
- 46
- 16
- 11
- 11
- 59
- 35
- 15
- 32
- 22
- 58
- 42
- 60
- 51
- 54
- 46
- 55
- 44
- 51
- 67
- 51
- 49
- 26
- 63
- 19
- 29
- 20
- 42
- 36
- 31
- 40
- 16
- 64
- 56
- 43
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths