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
- 1.81 − 25 =
- 2.65 − 43 =
- 3.58 − 14 =
- 4.97 − 45 =
- 5.68 − 38 =
- 6.87 − 23 =
- 7.66 − 37 =
- 8.81 − 36 =
- 9.93 − 77 =
- 10.55 − 17 =
- 11.53 − 21 =
- 12.71 − 49 =
- 13.98 − 83 =
- 14.52 − 33 =
- 15.54 − 21 =
- 16.65 − 48 =
- 17.96 − 22 =
- 18.56 − 31 =
- 19.71 − 54 =
- 20.91 − 28 =
- 21.86 − 25 =
- 22.82 − 35 =
- 23.54 − 34 =
- 24.69 − 13 =
- 25.58 − 26 =
- 26.86 − 56 =
- 27.63 − 47 =
- 28.89 − 72 =
- 29.84 − 33 =
- 30.55 − 21 =
- 31.61 − 41 =
- 32.96 − 12 =
- 33.60 − 33 =
- 34.81 − 65 =
- 35.82 − 66 =
- 36.76 − 21 =
- 37.97 − 71 =
- 38.89 − 66 =
- 39.81 − 24 =
- 40.89 − 31 =
Answer key
- 56
- 22
- 44
- 52
- 30
- 64
- 29
- 45
- 16
- 38
- 32
- 22
- 15
- 19
- 33
- 17
- 74
- 25
- 17
- 63
- 61
- 47
- 20
- 56
- 32
- 30
- 16
- 17
- 51
- 34
- 20
- 84
- 27
- 16
- 16
- 55
- 26
- 23
- 57
- 58
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths