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
- 1.63 − 38 =
- 2.68 − 33 =
- 3.68 − 27 =
- 4.60 − 41 =
- 5.69 − 48 =
- 6.71 − 34 =
- 7.81 − 44 =
- 8.82 − 63 =
- 9.56 − 23 =
- 10.99 − 18 =
- 11.97 − 32 =
- 12.94 − 44 =
- 13.98 − 86 =
- 14.57 − 12 =
- 15.56 − 28 =
- 16.76 − 48 =
- 17.55 − 35 =
- 18.85 − 72 =
- 19.96 − 39 =
- 20.81 − 41 =
- 21.68 − 13 =
- 22.93 − 17 =
- 23.58 − 22 =
- 24.82 − 61 =
- 25.80 − 34 =
- 26.69 − 31 =
- 27.86 − 25 =
- 28.84 − 31 =
- 29.83 − 29 =
- 30.87 − 21 =
- 31.97 − 25 =
- 32.60 − 44 =
- 33.83 − 21 =
- 34.73 − 28 =
- 35.71 − 54 =
- 36.98 − 55 =
- 37.72 − 28 =
- 38.93 − 31 =
- 39.89 − 17 =
- 40.58 − 21 =
Answer key
- 25
- 35
- 41
- 19
- 21
- 37
- 37
- 19
- 33
- 81
- 65
- 50
- 12
- 45
- 28
- 28
- 20
- 13
- 57
- 40
- 55
- 76
- 36
- 21
- 46
- 38
- 61
- 53
- 54
- 66
- 72
- 16
- 62
- 45
- 17
- 43
- 44
- 62
- 72
- 37
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths