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
- 1.82 − 67 =
- 2.86 − 46 =
- 3.54 − 23 =
- 4.61 − 33 =
- 5.78 − 26 =
- 6.84 − 24 =
- 7.89 − 37 =
- 8.92 − 59 =
- 9.98 − 28 =
- 10.97 − 34 =
- 11.60 − 12 =
- 12.77 − 15 =
- 13.95 − 23 =
- 14.69 − 13 =
- 15.93 − 68 =
- 16.74 − 34 =
- 17.70 − 12 =
- 18.93 − 12 =
- 19.69 − 55 =
- 20.92 − 75 =
- 21.83 − 27 =
- 22.80 − 55 =
- 23.61 − 44 =
- 24.65 − 47 =
- 25.86 − 21 =
- 26.57 − 17 =
- 27.56 − 17 =
- 28.53 − 36 =
- 29.82 − 17 =
- 30.71 − 27 =
- 31.65 − 19 =
- 32.95 − 15 =
- 33.63 − 43 =
- 34.59 − 31 =
- 35.84 − 28 =
- 36.56 − 22 =
- 37.64 − 48 =
- 38.67 − 21 =
- 39.86 − 44 =
- 40.82 − 41 =
Answer key
- 15
- 40
- 31
- 28
- 52
- 60
- 52
- 33
- 70
- 63
- 48
- 62
- 72
- 56
- 25
- 40
- 58
- 81
- 14
- 17
- 56
- 25
- 17
- 18
- 65
- 40
- 39
- 17
- 65
- 44
- 46
- 80
- 20
- 28
- 56
- 34
- 16
- 46
- 42
- 41
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths