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
- 1.64 − 36 =
- 2.97 − 58 =
- 3.54 − 14 =
- 4.65 − 17 =
- 5.72 − 13 =
- 6.72 − 14 =
- 7.84 − 42 =
- 8.79 − 59 =
- 9.53 − 41 =
- 10.98 − 14 =
- 11.57 − 29 =
- 12.92 − 79 =
- 13.61 − 16 =
- 14.62 − 46 =
- 15.77 − 43 =
- 16.91 − 14 =
- 17.71 − 26 =
- 18.89 − 25 =
- 19.98 − 32 =
- 20.75 − 35 =
- 21.55 − 21 =
- 22.96 − 67 =
- 23.90 − 28 =
- 24.82 − 15 =
- 25.85 − 51 =
- 26.79 − 25 =
- 27.58 − 14 =
- 28.85 − 13 =
- 29.65 − 24 =
- 30.80 − 36 =
- 31.83 − 28 =
- 32.97 − 78 =
- 33.65 − 51 =
- 34.66 − 45 =
- 35.59 − 29 =
- 36.83 − 67 =
- 37.88 − 63 =
- 38.57 − 42 =
- 39.81 − 19 =
- 40.75 − 16 =
Answer key
- 28
- 39
- 40
- 48
- 59
- 58
- 42
- 20
- 12
- 84
- 28
- 13
- 45
- 16
- 34
- 77
- 45
- 64
- 66
- 40
- 34
- 29
- 62
- 67
- 34
- 54
- 44
- 72
- 41
- 44
- 55
- 19
- 14
- 21
- 30
- 16
- 25
- 15
- 62
- 59
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths