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
- 1.95 − 84 =
- 2.72 − 34 =
- 3.93 − 49 =
- 4.60 − 45 =
- 5.88 − 71 =
- 6.93 − 69 =
- 7.93 − 43 =
- 8.57 − 41 =
- 9.89 − 28 =
- 10.74 − 24 =
- 11.68 − 52 =
- 12.79 − 24 =
- 13.81 − 46 =
- 14.54 − 31 =
- 15.90 − 58 =
- 16.62 − 44 =
- 17.61 − 25 =
- 18.59 − 19 =
- 19.79 − 48 =
- 20.84 − 42 =
- 21.63 − 19 =
- 22.77 − 31 =
- 23.95 − 23 =
- 24.67 − 16 =
- 25.98 − 76 =
- 26.74 − 37 =
- 27.58 − 43 =
- 28.69 − 52 =
- 29.61 − 34 =
- 30.82 − 46 =
- 31.76 − 23 =
- 32.71 − 61 =
- 33.57 − 37 =
- 34.65 − 32 =
- 35.86 − 28 =
- 36.83 − 25 =
- 37.78 − 58 =
- 38.61 − 21 =
- 39.87 − 33 =
- 40.68 − 45 =
Answer key
- 11
- 38
- 44
- 15
- 17
- 24
- 50
- 16
- 61
- 50
- 16
- 55
- 35
- 23
- 32
- 18
- 36
- 40
- 31
- 42
- 44
- 46
- 72
- 51
- 22
- 37
- 15
- 17
- 27
- 36
- 53
- 10
- 20
- 33
- 58
- 58
- 20
- 40
- 54
- 23
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths