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
- 1.60 − 26 =
- 2.65 − 18 =
- 3.56 − 24 =
- 4.52 − 35 =
- 5.81 − 35 =
- 6.84 − 19 =
- 7.89 − 12 =
- 8.84 − 69 =
- 9.89 − 71 =
- 10.58 − 41 =
- 11.71 − 57 =
- 12.70 − 18 =
- 13.97 − 23 =
- 14.59 − 21 =
- 15.65 − 21 =
- 16.81 − 14 =
- 17.86 − 32 =
- 18.54 − 23 =
- 19.71 − 23 =
- 20.64 − 23 =
- 21.95 − 19 =
- 22.68 − 27 =
- 23.52 − 32 =
- 24.53 − 32 =
- 25.70 − 51 =
- 26.83 − 26 =
- 27.90 − 73 =
- 28.99 − 42 =
- 29.64 − 28 =
- 30.86 − 16 =
- 31.83 − 39 =
- 32.52 − 22 =
- 33.69 − 27 =
- 34.66 − 33 =
- 35.52 − 19 =
- 36.53 − 22 =
- 37.89 − 21 =
- 38.91 − 21 =
- 39.61 − 15 =
- 40.60 − 35 =
Answer key
- 34
- 47
- 32
- 17
- 46
- 65
- 77
- 15
- 18
- 17
- 14
- 52
- 74
- 38
- 44
- 67
- 54
- 31
- 48
- 41
- 76
- 41
- 20
- 21
- 19
- 57
- 17
- 57
- 36
- 70
- 44
- 30
- 42
- 33
- 33
- 31
- 68
- 70
- 46
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths