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 − 33 =
- 2.95 − 81 =
- 3.56 − 28 =
- 4.95 − 55 =
- 5.74 − 28 =
- 6.78 − 19 =
- 7.97 − 56 =
- 8.59 − 26 =
- 9.97 − 57 =
- 10.54 − 43 =
- 11.58 − 31 =
- 12.67 − 51 =
- 13.82 − 31 =
- 14.63 − 19 =
- 15.64 − 34 =
- 16.82 − 45 =
- 17.72 − 27 =
- 18.80 − 63 =
- 19.58 − 28 =
- 20.76 − 31 =
- 21.67 − 52 =
- 22.64 − 53 =
- 23.59 − 29 =
- 24.72 − 53 =
- 25.62 − 31 =
- 26.65 − 39 =
- 27.99 − 13 =
- 28.83 − 46 =
- 29.52 − 21 =
- 30.83 − 18 =
- 31.63 − 16 =
- 32.98 − 86 =
- 33.85 − 39 =
- 34.85 − 63 =
- 35.52 − 18 =
- 36.82 − 29 =
- 37.82 − 55 =
- 38.54 − 19 =
- 39.58 − 26 =
- 40.57 − 26 =
Answer key
- 27
- 14
- 28
- 40
- 46
- 59
- 41
- 33
- 40
- 11
- 27
- 16
- 51
- 44
- 30
- 37
- 45
- 17
- 30
- 45
- 15
- 11
- 30
- 19
- 31
- 26
- 86
- 37
- 31
- 65
- 47
- 12
- 46
- 22
- 34
- 53
- 27
- 35
- 32
- 31
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths