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
- 1.71 − 53 =
- 2.80 − 37 =
- 3.83 − 37 =
- 4.95 − 84 =
- 5.62 − 47 =
- 6.76 − 19 =
- 7.80 − 18 =
- 8.69 − 13 =
- 9.58 − 32 =
- 10.91 − 31 =
- 11.96 − 16 =
- 12.60 − 25 =
- 13.86 − 21 =
- 14.93 − 51 =
- 15.83 − 61 =
- 16.56 − 37 =
- 17.82 − 24 =
- 18.82 − 21 =
- 19.53 − 28 =
- 20.96 − 23 =
- 21.98 − 74 =
- 22.70 − 19 =
- 23.55 − 36 =
- 24.54 − 21 =
- 25.87 − 17 =
- 26.91 − 21 =
- 27.55 − 42 =
- 28.61 − 16 =
- 29.55 − 25 =
- 30.64 − 17 =
- 31.80 − 24 =
- 32.97 − 71 =
- 33.73 − 51 =
- 34.79 − 51 =
- 35.52 − 14 =
- 36.82 − 53 =
- 37.59 − 49 =
- 38.84 − 51 =
- 39.62 − 33 =
- 40.62 − 23 =
Answer key
- 18
- 43
- 46
- 11
- 15
- 57
- 62
- 56
- 26
- 60
- 80
- 35
- 65
- 42
- 22
- 19
- 58
- 61
- 25
- 73
- 24
- 51
- 19
- 33
- 70
- 70
- 13
- 45
- 30
- 47
- 56
- 26
- 22
- 28
- 38
- 29
- 10
- 33
- 29
- 39
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths