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
- 1.66 − 33 =
- 2.79 − 32 =
- 3.90 − 62 =
- 4.73 − 24 =
- 5.62 − 35 =
- 6.84 − 15 =
- 7.86 − 35 =
- 8.79 − 56 =
- 9.96 − 55 =
- 10.68 − 14 =
- 11.60 − 28 =
- 12.71 − 21 =
- 13.94 − 18 =
- 14.59 − 21 =
- 15.75 − 65 =
- 16.78 − 56 =
- 17.54 − 26 =
- 18.99 − 61 =
- 19.80 − 61 =
- 20.96 − 18 =
- 21.81 − 42 =
- 22.65 − 28 =
- 23.59 − 27 =
- 24.74 − 13 =
- 25.61 − 31 =
- 26.96 − 64 =
- 27.59 − 24 =
- 28.90 − 38 =
- 29.88 − 35 =
- 30.54 − 32 =
- 31.78 − 14 =
- 32.88 − 52 =
- 33.84 − 61 =
- 34.56 − 16 =
- 35.74 − 46 =
- 36.61 − 23 =
- 37.60 − 16 =
- 38.91 − 72 =
- 39.64 − 15 =
- 40.72 − 21 =
Answer key
- 33
- 47
- 28
- 49
- 27
- 69
- 51
- 23
- 41
- 54
- 32
- 50
- 76
- 38
- 10
- 22
- 28
- 38
- 19
- 78
- 39
- 37
- 32
- 61
- 30
- 32
- 35
- 52
- 53
- 22
- 64
- 36
- 23
- 40
- 28
- 38
- 44
- 19
- 49
- 51
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths