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
- 1.77 − 41 =
- 2.93 − 68 =
- 3.72 − 14 =
- 4.97 − 28 =
- 5.59 − 18 =
- 6.98 − 12 =
- 7.72 − 43 =
- 8.87 − 22 =
- 9.59 − 34 =
- 10.96 − 29 =
- 11.98 − 56 =
- 12.99 − 19 =
- 13.56 − 38 =
- 14.94 − 65 =
- 15.62 − 52 =
- 16.54 − 34 =
- 17.54 − 22 =
- 18.71 − 13 =
- 19.68 − 36 =
- 20.60 − 41 =
- 21.74 − 32 =
- 22.80 − 69 =
- 23.71 − 19 =
- 24.70 − 53 =
- 25.76 − 17 =
- 26.95 − 69 =
- 27.58 − 46 =
- 28.83 − 61 =
- 29.60 − 14 =
- 30.53 − 21 =
- 31.85 − 51 =
- 32.52 − 35 =
- 33.93 − 39 =
- 34.64 − 48 =
- 35.55 − 14 =
- 36.97 − 16 =
- 37.95 − 33 =
- 38.66 − 28 =
- 39.64 − 21 =
- 40.76 − 49 =
Answer key
- 36
- 25
- 58
- 69
- 41
- 86
- 29
- 65
- 25
- 67
- 42
- 80
- 18
- 29
- 10
- 20
- 32
- 58
- 32
- 19
- 42
- 11
- 52
- 17
- 59
- 26
- 12
- 22
- 46
- 32
- 34
- 17
- 54
- 16
- 41
- 81
- 62
- 38
- 43
- 27
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths