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
- 1.94 − 28 =
- 2.57 − 41 =
- 3.89 − 53 =
- 4.83 − 51 =
- 5.59 − 18 =
- 6.67 − 12 =
- 7.83 − 17 =
- 8.83 − 56 =
- 9.61 − 15 =
- 10.56 − 42 =
- 11.93 − 29 =
- 12.62 − 33 =
- 13.97 − 51 =
- 14.67 − 38 =
- 15.59 − 41 =
- 16.81 − 46 =
- 17.89 − 58 =
- 18.63 − 17 =
- 19.60 − 21 =
- 20.80 − 25 =
- 21.81 − 34 =
- 22.99 − 36 =
- 23.85 − 26 =
- 24.85 − 29 =
- 25.56 − 41 =
- 26.72 − 27 =
- 27.59 − 14 =
- 28.92 − 42 =
- 29.61 − 46 =
- 30.89 − 27 =
- 31.62 − 31 =
- 32.58 − 42 =
- 33.96 − 26 =
- 34.99 − 46 =
- 35.54 − 43 =
- 36.90 − 77 =
- 37.54 − 31 =
- 38.97 − 12 =
- 39.66 − 21 =
- 40.55 − 15 =
Answer key
- 66
- 16
- 36
- 32
- 41
- 55
- 66
- 27
- 46
- 14
- 64
- 29
- 46
- 29
- 18
- 35
- 31
- 46
- 39
- 55
- 47
- 63
- 59
- 56
- 15
- 45
- 45
- 50
- 15
- 62
- 31
- 16
- 70
- 53
- 11
- 13
- 23
- 85
- 45
- 40
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths