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
- 1.93 − 64 =
- 2.59 − 35 =
- 3.59 − 31 =
- 4.86 − 22 =
- 5.53 − 29 =
- 6.60 − 49 =
- 7.75 − 21 =
- 8.87 − 45 =
- 9.92 − 75 =
- 10.77 − 59 =
- 11.61 − 12 =
- 12.93 − 31 =
- 13.59 − 21 =
- 14.92 − 26 =
- 15.64 − 43 =
- 16.99 − 36 =
- 17.66 − 21 =
- 18.57 − 36 =
- 19.80 − 42 =
- 20.92 − 59 =
- 21.86 − 32 =
- 22.80 − 46 =
- 23.79 − 26 =
- 24.82 − 26 =
- 25.87 − 14 =
- 26.58 − 12 =
- 27.62 − 31 =
- 28.54 − 16 =
- 29.59 − 49 =
- 30.77 − 14 =
- 31.86 − 52 =
- 32.98 − 41 =
- 33.53 − 26 =
- 34.53 − 38 =
- 35.89 − 41 =
- 36.64 − 25 =
- 37.91 − 16 =
- 38.52 − 19 =
- 39.57 − 31 =
- 40.83 − 59 =
Answer key
- 29
- 24
- 28
- 64
- 24
- 11
- 54
- 42
- 17
- 18
- 49
- 62
- 38
- 66
- 21
- 63
- 45
- 21
- 38
- 33
- 54
- 34
- 53
- 56
- 73
- 46
- 31
- 38
- 10
- 63
- 34
- 57
- 27
- 15
- 48
- 39
- 75
- 33
- 26
- 24
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths