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
- 1.85 − 42 =
- 2.72 − 52 =
- 3.76 − 26 =
- 4.90 − 46 =
- 5.70 − 32 =
- 6.85 − 17 =
- 7.77 − 13 =
- 8.98 − 19 =
- 9.56 − 28 =
- 10.95 − 48 =
- 11.96 − 61 =
- 12.90 − 27 =
- 13.60 − 41 =
- 14.86 − 48 =
- 15.92 − 38 =
- 16.53 − 42 =
- 17.64 − 18 =
- 18.76 − 53 =
- 19.90 − 81 =
- 20.99 − 59 =
- 21.76 − 51 =
- 22.80 − 17 =
- 23.87 − 38 =
- 24.72 − 14 =
- 25.60 − 32 =
- 26.93 − 36 =
- 27.97 − 57 =
- 28.59 − 26 =
- 29.60 − 18 =
- 30.80 − 59 =
- 31.59 − 16 =
- 32.59 − 49 =
- 33.68 − 58 =
- 34.54 − 21 =
- 35.77 − 54 =
- 36.72 − 41 =
- 37.97 − 29 =
- 38.78 − 21 =
- 39.97 − 17 =
- 40.52 − 18 =
Answer key
- 43
- 20
- 50
- 44
- 38
- 68
- 64
- 79
- 28
- 47
- 35
- 63
- 19
- 38
- 54
- 11
- 46
- 23
- 9
- 40
- 25
- 63
- 49
- 58
- 28
- 57
- 40
- 33
- 42
- 21
- 43
- 10
- 10
- 33
- 23
- 31
- 68
- 57
- 80
- 34
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths