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
- 1.88 − 54 =
- 2.52 − 29 =
- 3.64 − 44 =
- 4.61 − 41 =
- 5.92 − 64 =
- 6.57 − 35 =
- 7.59 − 23 =
- 8.73 − 17 =
- 9.86 − 37 =
- 10.91 − 51 =
- 11.95 − 81 =
- 12.65 − 17 =
- 13.56 − 22 =
- 14.68 − 53 =
- 15.99 − 87 =
- 16.58 − 15 =
- 17.73 − 34 =
- 18.88 − 46 =
- 19.83 − 61 =
- 20.60 − 48 =
- 21.64 − 53 =
- 22.82 − 31 =
- 23.86 − 14 =
- 24.64 − 16 =
- 25.89 − 19 =
- 26.86 − 58 =
- 27.97 − 78 =
- 28.82 − 54 =
- 29.58 − 14 =
- 30.90 − 24 =
- 31.93 − 12 =
- 32.92 − 41 =
- 33.52 − 37 =
- 34.80 − 25 =
- 35.85 − 28 =
- 36.77 − 43 =
- 37.88 − 38 =
- 38.71 − 41 =
- 39.85 − 71 =
- 40.60 − 28 =
Answer key
- 34
- 23
- 20
- 20
- 28
- 22
- 36
- 56
- 49
- 40
- 14
- 48
- 34
- 15
- 12
- 43
- 39
- 42
- 22
- 12
- 11
- 51
- 72
- 48
- 70
- 28
- 19
- 28
- 44
- 66
- 81
- 51
- 15
- 55
- 57
- 34
- 50
- 30
- 14
- 32
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths