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
- 1.82 − 31 =
- 2.87 − 53 =
- 3.73 − 23 =
- 4.90 − 15 =
- 5.58 − 41 =
- 6.72 − 51 =
- 7.90 − 44 =
- 8.97 − 87 =
- 9.82 − 52 =
- 10.80 − 51 =
- 11.63 − 37 =
- 12.78 − 38 =
- 13.74 − 14 =
- 14.73 − 59 =
- 15.96 − 54 =
- 16.55 − 27 =
- 17.73 − 36 =
- 18.98 − 81 =
- 19.65 − 14 =
- 20.90 − 74 =
- 21.71 − 41 =
- 22.79 − 18 =
- 23.64 − 37 =
- 24.52 − 12 =
- 25.55 − 41 =
- 26.63 − 34 =
- 27.72 − 34 =
- 28.85 − 29 =
- 29.73 − 21 =
- 30.77 − 23 =
- 31.98 − 19 =
- 32.58 − 34 =
- 33.52 − 34 =
- 34.70 − 37 =
- 35.62 − 47 =
- 36.83 − 53 =
- 37.82 − 36 =
- 38.88 − 57 =
- 39.66 − 12 =
- 40.83 − 14 =
Answer key
- 51
- 34
- 50
- 75
- 17
- 21
- 46
- 10
- 30
- 29
- 26
- 40
- 60
- 14
- 42
- 28
- 37
- 17
- 51
- 16
- 30
- 61
- 27
- 40
- 14
- 29
- 38
- 56
- 52
- 54
- 79
- 24
- 18
- 33
- 15
- 30
- 46
- 31
- 54
- 69
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths