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
- 1.69 − 14 =
- 2.83 − 55 =
- 3.98 − 41 =
- 4.60 − 29 =
- 5.54 − 39 =
- 6.82 − 49 =
- 7.82 − 31 =
- 8.55 − 38 =
- 9.96 − 41 =
- 10.78 − 27 =
- 11.87 − 41 =
- 12.52 − 31 =
- 13.72 − 57 =
- 14.70 − 56 =
- 15.64 − 28 =
- 16.92 − 43 =
- 17.64 − 13 =
- 18.94 − 32 =
- 19.97 − 25 =
- 20.60 − 37 =
- 21.94 − 12 =
- 22.77 − 65 =
- 23.90 − 25 =
- 24.83 − 15 =
- 25.99 − 52 =
- 26.52 − 38 =
- 27.94 − 37 =
- 28.80 − 16 =
- 29.87 − 31 =
- 30.54 − 41 =
- 31.56 − 45 =
- 32.70 − 21 =
- 33.61 − 31 =
- 34.82 − 54 =
- 35.55 − 32 =
- 36.62 − 41 =
- 37.72 − 33 =
- 38.74 − 61 =
- 39.63 − 45 =
- 40.67 − 21 =
Answer key
- 55
- 28
- 57
- 31
- 15
- 33
- 51
- 17
- 55
- 51
- 46
- 21
- 15
- 14
- 36
- 49
- 51
- 62
- 72
- 23
- 82
- 12
- 65
- 68
- 47
- 14
- 57
- 64
- 56
- 13
- 11
- 49
- 30
- 28
- 23
- 21
- 39
- 13
- 18
- 46
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths