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
- 1.59 − 14 =
- 2.66 − 41 =
- 3.86 − 56 =
- 4.56 − 26 =
- 5.87 − 73 =
- 6.52 − 38 =
- 7.85 − 54 =
- 8.63 − 41 =
- 9.67 − 38 =
- 10.96 − 82 =
- 11.53 − 21 =
- 12.58 − 48 =
- 13.71 − 56 =
- 14.86 − 15 =
- 15.82 − 62 =
- 16.69 − 43 =
- 17.59 − 19 =
- 18.84 − 16 =
- 19.83 − 25 =
- 20.69 − 24 =
- 21.65 − 27 =
- 22.94 − 84 =
- 23.55 − 25 =
- 24.91 − 58 =
- 25.58 − 14 =
- 26.63 − 31 =
- 27.94 − 54 =
- 28.88 − 77 =
- 29.57 − 13 =
- 30.68 − 29 =
- 31.73 − 19 =
- 32.86 − 59 =
- 33.93 − 27 =
- 34.53 − 33 =
- 35.69 − 18 =
- 36.65 − 24 =
- 37.80 − 47 =
- 38.66 − 46 =
- 39.99 − 24 =
- 40.57 − 31 =
Answer key
- 45
- 25
- 30
- 30
- 14
- 14
- 31
- 22
- 29
- 14
- 32
- 10
- 15
- 71
- 20
- 26
- 40
- 68
- 58
- 45
- 38
- 10
- 30
- 33
- 44
- 32
- 40
- 11
- 44
- 39
- 54
- 27
- 66
- 20
- 51
- 41
- 33
- 20
- 75
- 26
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths