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
- 1.99 − 24 =
- 2.90 − 61 =
- 3.73 − 59 =
- 4.83 − 39 =
- 5.81 − 31 =
- 6.96 − 46 =
- 7.70 − 32 =
- 8.94 − 19 =
- 9.67 − 31 =
- 10.81 − 65 =
- 11.59 − 21 =
- 12.70 − 53 =
- 13.78 − 59 =
- 14.99 − 17 =
- 15.85 − 61 =
- 16.94 − 32 =
- 17.73 − 13 =
- 18.53 − 28 =
- 19.96 − 65 =
- 20.98 − 19 =
- 21.92 − 36 =
- 22.62 − 23 =
- 23.94 − 21 =
- 24.55 − 35 =
- 25.84 − 37 =
- 26.54 − 41 =
- 27.64 − 28 =
- 28.58 − 44 =
- 29.68 − 47 =
- 30.79 − 64 =
- 31.81 − 36 =
- 32.85 − 45 =
- 33.81 − 37 =
- 34.94 − 77 =
- 35.86 − 68 =
- 36.89 − 61 =
- 37.58 − 12 =
- 38.93 − 19 =
- 39.58 − 34 =
- 40.71 − 56 =
Answer key
- 75
- 29
- 14
- 44
- 50
- 50
- 38
- 75
- 36
- 16
- 38
- 17
- 19
- 82
- 24
- 62
- 60
- 25
- 31
- 79
- 56
- 39
- 73
- 20
- 47
- 13
- 36
- 14
- 21
- 15
- 45
- 40
- 44
- 17
- 18
- 28
- 46
- 74
- 24
- 15
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths