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
- 1.87 − 13 =
- 2.59 − 42 =
- 3.95 − 25 =
- 4.91 − 31 =
- 5.61 − 41 =
- 6.98 − 55 =
- 7.64 − 23 =
- 8.93 − 42 =
- 9.96 − 41 =
- 10.74 − 27 =
- 11.62 − 21 =
- 12.80 − 51 =
- 13.84 − 54 =
- 14.96 − 59 =
- 15.52 − 21 =
- 16.52 − 31 =
- 17.89 − 45 =
- 18.72 − 61 =
- 19.66 − 34 =
- 20.54 − 16 =
- 21.52 − 13 =
- 22.93 − 66 =
- 23.56 − 12 =
- 24.84 − 67 =
- 25.81 − 16 =
- 26.78 − 24 =
- 27.68 − 53 =
- 28.55 − 26 =
- 29.83 − 26 =
- 30.79 − 66 =
- 31.71 − 24 =
- 32.64 − 15 =
- 33.94 − 77 =
- 34.66 − 31 =
- 35.72 − 13 =
- 36.75 − 14 =
- 37.67 − 39 =
- 38.58 − 15 =
- 39.53 − 27 =
- 40.69 − 19 =
Answer key
- 74
- 17
- 70
- 60
- 20
- 43
- 41
- 51
- 55
- 47
- 41
- 29
- 30
- 37
- 31
- 21
- 44
- 11
- 32
- 38
- 39
- 27
- 44
- 17
- 65
- 54
- 15
- 29
- 57
- 13
- 47
- 49
- 17
- 35
- 59
- 61
- 28
- 43
- 26
- 50
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths