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
- 1.58 − 13 =
- 2.54 − 44 =
- 3.52 − 13 =
- 4.69 − 42 =
- 5.56 − 14 =
- 6.93 − 81 =
- 7.68 − 44 =
- 8.53 − 31 =
- 9.89 − 41 =
- 10.67 − 13 =
- 11.56 − 31 =
- 12.73 − 26 =
- 13.65 − 19 =
- 14.98 − 36 =
- 15.87 − 62 =
- 16.64 − 33 =
- 17.83 − 41 =
- 18.61 − 51 =
- 19.74 − 55 =
- 20.95 − 12 =
- 21.70 − 26 =
- 22.52 − 12 =
- 23.90 − 31 =
- 24.57 − 24 =
- 25.64 − 25 =
- 26.69 − 25 =
- 27.55 − 15 =
- 28.52 − 36 =
- 29.76 − 51 =
- 30.96 − 39 =
- 31.93 − 61 =
- 32.55 − 39 =
- 33.66 − 21 =
- 34.81 − 52 =
- 35.81 − 51 =
- 36.74 − 48 =
- 37.63 − 46 =
- 38.54 − 25 =
- 39.68 − 29 =
- 40.55 − 43 =
Answer key
- 45
- 10
- 39
- 27
- 42
- 12
- 24
- 22
- 48
- 54
- 25
- 47
- 46
- 62
- 25
- 31
- 42
- 10
- 19
- 83
- 44
- 40
- 59
- 33
- 39
- 44
- 40
- 16
- 25
- 57
- 32
- 16
- 45
- 29
- 30
- 26
- 17
- 29
- 39
- 12
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths