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
- 1.86 − 48 =
- 2.66 − 32 =
- 3.58 − 21 =
- 4.74 − 18 =
- 5.90 − 23 =
- 6.52 − 33 =
- 7.59 − 22 =
- 8.82 − 65 =
- 9.53 − 23 =
- 10.53 − 21 =
- 11.58 − 15 =
- 12.90 − 32 =
- 13.63 − 34 =
- 14.66 − 37 =
- 15.63 − 24 =
- 16.97 − 56 =
- 17.59 − 12 =
- 18.65 − 23 =
- 19.87 − 22 =
- 20.90 − 49 =
- 21.53 − 14 =
- 22.75 − 56 =
- 23.58 − 37 =
- 24.61 − 12 =
- 25.56 − 24 =
- 26.64 − 22 =
- 27.62 − 51 =
- 28.62 − 36 =
- 29.84 − 21 =
- 30.79 − 57 =
- 31.52 − 36 =
- 32.70 − 19 =
- 33.88 − 51 =
- 34.65 − 31 =
- 35.94 − 59 =
- 36.77 − 22 =
- 37.88 − 71 =
- 38.82 − 53 =
- 39.52 − 22 =
- 40.99 − 36 =
Answer key
- 38
- 34
- 37
- 56
- 67
- 19
- 37
- 17
- 30
- 32
- 43
- 58
- 29
- 29
- 39
- 41
- 47
- 42
- 65
- 41
- 39
- 19
- 21
- 49
- 32
- 42
- 11
- 26
- 63
- 22
- 16
- 51
- 37
- 34
- 35
- 55
- 17
- 29
- 30
- 63
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths