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
- 1.80 − 43 =
- 2.96 − 27 =
- 3.89 − 55 =
- 4.58 − 32 =
- 5.75 − 49 =
- 6.65 − 48 =
- 7.78 − 61 =
- 8.76 − 29 =
- 9.65 − 44 =
- 10.62 − 27 =
- 11.88 − 61 =
- 12.82 − 49 =
- 13.68 − 17 =
- 14.62 − 23 =
- 15.75 − 23 =
- 16.53 − 17 =
- 17.58 − 41 =
- 18.84 − 56 =
- 19.90 − 67 =
- 20.93 − 29 =
- 21.56 − 16 =
- 22.61 − 31 =
- 23.80 − 38 =
- 24.76 − 22 =
- 25.84 − 49 =
- 26.85 − 44 =
- 27.86 − 76 =
- 28.58 − 19 =
- 29.52 − 28 =
- 30.81 − 51 =
- 31.95 − 64 =
- 32.58 − 38 =
- 33.53 − 31 =
- 34.90 − 24 =
- 35.82 − 62 =
- 36.68 − 38 =
- 37.54 − 33 =
- 38.91 − 26 =
- 39.77 − 34 =
- 40.58 − 34 =
Answer key
- 37
- 69
- 34
- 26
- 26
- 17
- 17
- 47
- 21
- 35
- 27
- 33
- 51
- 39
- 52
- 36
- 17
- 28
- 23
- 64
- 40
- 30
- 42
- 54
- 35
- 41
- 10
- 39
- 24
- 30
- 31
- 20
- 22
- 66
- 20
- 30
- 21
- 65
- 43
- 24
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths