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
- 1.82 − 63 =
- 2.99 − 36 =
- 3.69 − 34 =
- 4.83 − 66 =
- 5.64 − 24 =
- 6.85 − 53 =
- 7.61 − 49 =
- 8.58 − 18 =
- 9.70 − 23 =
- 10.81 − 42 =
- 11.60 − 23 =
- 12.60 − 26 =
- 13.57 − 26 =
- 14.57 − 32 =
- 15.73 − 16 =
- 16.76 − 46 =
- 17.64 − 14 =
- 18.91 − 51 =
- 19.53 − 32 =
- 20.90 − 16 =
- 21.60 − 37 =
- 22.97 − 33 =
- 23.91 − 27 =
- 24.57 − 24 =
- 25.96 − 65 =
- 26.81 − 61 =
- 27.66 − 31 =
- 28.53 − 12 =
- 29.99 − 84 =
- 30.87 − 36 =
- 31.70 − 12 =
- 32.57 − 39 =
- 33.98 − 18 =
- 34.73 − 19 =
- 35.75 − 38 =
- 36.81 − 21 =
- 37.64 − 21 =
- 38.78 − 12 =
- 39.66 − 25 =
- 40.54 − 19 =
Answer key
- 19
- 63
- 35
- 17
- 40
- 32
- 12
- 40
- 47
- 39
- 37
- 34
- 31
- 25
- 57
- 30
- 50
- 40
- 21
- 74
- 23
- 64
- 64
- 33
- 31
- 20
- 35
- 41
- 15
- 51
- 58
- 18
- 80
- 54
- 37
- 60
- 43
- 66
- 41
- 35
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths