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
- 1.96 − 51 =
- 2.61 − 39 =
- 3.53 − 19 =
- 4.68 − 32 =
- 5.56 − 38 =
- 6.55 − 41 =
- 7.67 − 47 =
- 8.90 − 14 =
- 9.58 − 37 =
- 10.59 − 17 =
- 11.94 − 31 =
- 12.82 − 59 =
- 13.98 − 71 =
- 14.74 − 25 =
- 15.71 − 23 =
- 16.81 − 69 =
- 17.86 − 21 =
- 18.84 − 24 =
- 19.65 − 23 =
- 20.67 − 53 =
- 21.89 − 57 =
- 22.96 − 19 =
- 23.66 − 45 =
- 24.94 − 58 =
- 25.64 − 39 =
- 26.54 − 44 =
- 27.89 − 71 =
- 28.81 − 56 =
- 29.96 − 52 =
- 30.64 − 16 =
- 31.96 − 23 =
- 32.82 − 45 =
- 33.98 − 38 =
- 34.57 − 41 =
- 35.85 − 41 =
- 36.76 − 65 =
- 37.85 − 33 =
- 38.85 − 25 =
- 39.53 − 16 =
- 40.99 − 75 =
Answer key
- 45
- 22
- 34
- 36
- 18
- 14
- 20
- 76
- 21
- 42
- 63
- 23
- 27
- 49
- 48
- 12
- 65
- 60
- 42
- 14
- 32
- 77
- 21
- 36
- 25
- 10
- 18
- 25
- 44
- 48
- 73
- 37
- 60
- 16
- 44
- 11
- 52
- 60
- 37
- 24
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths