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
- 1.56 − 19 =
- 2.60 − 41 =
- 3.82 − 28 =
- 4.94 − 62 =
- 5.87 − 15 =
- 6.92 − 82 =
- 7.86 − 36 =
- 8.97 − 64 =
- 9.63 − 19 =
- 10.63 − 35 =
- 11.96 − 83 =
- 12.59 − 41 =
- 13.78 − 28 =
- 14.93 − 59 =
- 15.98 − 32 =
- 16.56 − 31 =
- 17.66 − 42 =
- 18.75 − 26 =
- 19.92 − 34 =
- 20.94 − 55 =
- 21.70 − 25 =
- 22.69 − 28 =
- 23.63 − 32 =
- 24.59 − 14 =
- 25.84 − 71 =
- 26.87 − 22 =
- 27.64 − 12 =
- 28.99 − 16 =
- 29.95 − 28 =
- 30.65 − 25 =
- 31.59 − 25 =
- 32.61 − 31 =
- 33.92 − 28 =
- 34.99 − 68 =
- 35.55 − 41 =
- 36.65 − 54 =
- 37.64 − 15 =
- 38.57 − 46 =
- 39.94 − 22 =
- 40.59 − 34 =
Answer key
- 37
- 19
- 54
- 32
- 72
- 10
- 50
- 33
- 44
- 28
- 13
- 18
- 50
- 34
- 66
- 25
- 24
- 49
- 58
- 39
- 45
- 41
- 31
- 45
- 13
- 65
- 52
- 83
- 67
- 40
- 34
- 30
- 64
- 31
- 14
- 11
- 49
- 11
- 72
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths