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
- 1.58 − 14 =
- 2.95 − 67 =
- 3.73 − 14 =
- 4.58 − 38 =
- 5.95 − 16 =
- 6.94 − 39 =
- 7.88 − 75 =
- 8.71 − 44 =
- 9.65 − 42 =
- 10.61 − 51 =
- 11.78 − 54 =
- 12.81 − 21 =
- 13.94 − 19 =
- 14.81 − 35 =
- 15.86 − 73 =
- 16.74 − 24 =
- 17.60 − 16 =
- 18.96 − 59 =
- 19.63 − 34 =
- 20.80 − 36 =
- 21.86 − 31 =
- 22.94 − 58 =
- 23.66 − 12 =
- 24.77 − 44 =
- 25.84 − 25 =
- 26.82 − 57 =
- 27.78 − 55 =
- 28.82 − 72 =
- 29.83 − 68 =
- 30.99 − 15 =
- 31.89 − 74 =
- 32.53 − 14 =
- 33.98 − 29 =
- 34.63 − 43 =
- 35.82 − 13 =
- 36.72 − 16 =
- 37.53 − 17 =
- 38.93 − 66 =
- 39.72 − 49 =
- 40.52 − 18 =
Answer key
- 44
- 28
- 59
- 20
- 79
- 55
- 13
- 27
- 23
- 10
- 24
- 60
- 75
- 46
- 13
- 50
- 44
- 37
- 29
- 44
- 55
- 36
- 54
- 33
- 59
- 25
- 23
- 10
- 15
- 84
- 15
- 39
- 69
- 20
- 69
- 56
- 36
- 27
- 23
- 34
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths