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 − 57 =
- 2.61 − 38 =
- 3.69 − 51 =
- 4.52 − 27 =
- 5.65 − 34 =
- 6.91 − 48 =
- 7.73 − 15 =
- 8.62 − 25 =
- 9.52 − 41 =
- 10.97 − 25 =
- 11.87 − 14 =
- 12.72 − 42 =
- 13.99 − 16 =
- 14.96 − 63 =
- 15.91 − 31 =
- 16.94 − 28 =
- 17.81 − 29 =
- 18.53 − 14 =
- 19.61 − 29 =
- 20.68 − 38 =
- 21.97 − 59 =
- 22.54 − 31 =
- 23.61 − 15 =
- 24.53 − 21 =
- 25.89 − 15 =
- 26.54 − 12 =
- 27.57 − 27 =
- 28.90 − 42 =
- 29.92 − 75 =
- 30.67 − 12 =
- 31.91 − 69 =
- 32.75 − 15 =
- 33.53 − 26 =
- 34.58 − 23 =
- 35.77 − 15 =
- 36.83 − 17 =
- 37.76 − 13 =
- 38.75 − 18 =
- 39.71 − 57 =
- 40.73 − 46 =
Answer key
- 42
- 23
- 18
- 25
- 31
- 43
- 58
- 37
- 11
- 72
- 73
- 30
- 83
- 33
- 60
- 66
- 52
- 39
- 32
- 30
- 38
- 23
- 46
- 32
- 74
- 42
- 30
- 48
- 17
- 55
- 22
- 60
- 27
- 35
- 62
- 66
- 63
- 57
- 14
- 27
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths