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
- 1.63 − 12 =
- 2.96 − 16 =
- 3.91 − 31 =
- 4.68 − 41 =
- 5.99 − 88 =
- 6.69 − 22 =
- 7.97 − 15 =
- 8.58 − 46 =
- 9.61 − 27 =
- 10.60 − 29 =
- 11.90 − 63 =
- 12.95 − 54 =
- 13.56 − 18 =
- 14.83 − 47 =
- 15.66 − 48 =
- 16.60 − 31 =
- 17.61 − 48 =
- 18.56 − 27 =
- 19.83 − 51 =
- 20.73 − 24 =
- 21.57 − 38 =
- 22.65 − 53 =
- 23.63 − 16 =
- 24.97 − 18 =
- 25.61 − 26 =
- 26.87 − 64 =
- 27.87 − 39 =
- 28.56 − 19 =
- 29.89 − 41 =
- 30.81 − 16 =
- 31.80 − 57 =
- 32.98 − 32 =
- 33.75 − 43 =
- 34.52 − 39 =
- 35.55 − 32 =
- 36.64 − 29 =
- 37.78 − 27 =
- 38.65 − 36 =
- 39.73 − 33 =
- 40.98 − 25 =
Answer key
- 51
- 80
- 60
- 27
- 11
- 47
- 82
- 12
- 34
- 31
- 27
- 41
- 38
- 36
- 18
- 29
- 13
- 29
- 32
- 49
- 19
- 12
- 47
- 79
- 35
- 23
- 48
- 37
- 48
- 65
- 23
- 66
- 32
- 13
- 23
- 35
- 51
- 29
- 40
- 73
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths