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
- 1.59 − 44 =
- 2.53 − 42 =
- 3.60 − 15 =
- 4.72 − 42 =
- 5.67 − 33 =
- 6.89 − 28 =
- 7.62 − 21 =
- 8.60 − 36 =
- 9.95 − 54 =
- 10.95 − 34 =
- 11.71 − 37 =
- 12.67 − 51 =
- 13.67 − 41 =
- 14.73 − 43 =
- 15.69 − 32 =
- 16.97 − 86 =
- 17.52 − 25 =
- 18.83 − 53 =
- 19.60 − 14 =
- 20.72 − 15 =
- 21.65 − 38 =
- 22.83 − 68 =
- 23.93 − 27 =
- 24.80 − 12 =
- 25.54 − 19 =
- 26.94 − 24 =
- 27.85 − 48 =
- 28.66 − 31 =
- 29.73 − 45 =
- 30.81 − 38 =
- 31.93 − 39 =
- 32.62 − 19 =
- 33.68 − 15 =
- 34.54 − 13 =
- 35.85 − 45 =
- 36.83 − 57 =
- 37.85 − 69 =
- 38.57 − 25 =
- 39.71 − 31 =
- 40.89 − 23 =
Answer key
- 15
- 11
- 45
- 30
- 34
- 61
- 41
- 24
- 41
- 61
- 34
- 16
- 26
- 30
- 37
- 11
- 27
- 30
- 46
- 57
- 27
- 15
- 66
- 68
- 35
- 70
- 37
- 35
- 28
- 43
- 54
- 43
- 53
- 41
- 40
- 26
- 16
- 32
- 40
- 66
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths