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
- 1.66 − 14 =
- 2.87 − 72 =
- 3.84 − 28 =
- 4.61 − 13 =
- 5.74 − 51 =
- 6.95 − 21 =
- 7.88 − 59 =
- 8.93 − 15 =
- 9.61 − 28 =
- 10.74 − 14 =
- 11.99 − 44 =
- 12.66 − 27 =
- 13.54 − 42 =
- 14.98 − 32 =
- 15.80 − 65 =
- 16.83 − 37 =
- 17.53 − 43 =
- 18.88 − 29 =
- 19.94 − 28 =
- 20.96 − 26 =
- 21.74 − 35 =
- 22.93 − 79 =
- 23.65 − 17 =
- 24.72 − 55 =
- 25.81 − 21 =
- 26.84 − 24 =
- 27.53 − 39 =
- 28.54 − 29 =
- 29.79 − 35 =
- 30.65 − 36 =
- 31.70 − 54 =
- 32.65 − 38 =
- 33.95 − 76 =
- 34.70 − 16 =
- 35.84 − 44 =
- 36.78 − 17 =
- 37.57 − 24 =
- 38.54 − 17 =
- 39.65 − 41 =
- 40.87 − 44 =
Answer key
- 52
- 15
- 56
- 48
- 23
- 74
- 29
- 78
- 33
- 60
- 55
- 39
- 12
- 66
- 15
- 46
- 10
- 59
- 66
- 70
- 39
- 14
- 48
- 17
- 60
- 60
- 14
- 25
- 44
- 29
- 16
- 27
- 19
- 54
- 40
- 61
- 33
- 37
- 24
- 43
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths