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
- 1.83 − 34 =
- 2.62 − 24 =
- 3.60 − 42 =
- 4.54 − 35 =
- 5.55 − 39 =
- 6.70 − 38 =
- 7.57 − 32 =
- 8.54 − 15 =
- 9.56 − 21 =
- 10.53 − 43 =
- 11.98 − 49 =
- 12.62 − 34 =
- 13.73 − 23 =
- 14.58 − 28 =
- 15.64 − 53 =
- 16.79 − 37 =
- 17.54 − 32 =
- 18.65 − 53 =
- 19.84 − 31 =
- 20.89 − 19 =
- 21.54 − 29 =
- 22.65 − 54 =
- 23.64 − 32 =
- 24.81 − 56 =
- 25.94 − 51 =
- 26.69 − 39 =
- 27.56 − 17 =
- 28.89 − 34 =
- 29.76 − 34 =
- 30.62 − 14 =
- 31.71 − 17 =
- 32.62 − 37 =
- 33.99 − 13 =
- 34.80 − 56 =
- 35.92 − 34 =
- 36.57 − 16 =
- 37.66 − 41 =
- 38.70 − 58 =
- 39.73 − 38 =
- 40.73 − 16 =
Answer key
- 49
- 38
- 18
- 19
- 16
- 32
- 25
- 39
- 35
- 10
- 49
- 28
- 50
- 30
- 11
- 42
- 22
- 12
- 53
- 70
- 25
- 11
- 32
- 25
- 43
- 30
- 39
- 55
- 42
- 48
- 54
- 25
- 86
- 24
- 58
- 41
- 25
- 12
- 35
- 57
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths