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
- 1.65 − 33 =
- 2.67 − 32 =
- 3.69 − 13 =
- 4.68 − 38 =
- 5.92 − 54 =
- 6.62 − 13 =
- 7.99 − 62 =
- 8.73 − 39 =
- 9.54 − 21 =
- 10.92 − 81 =
- 11.63 − 29 =
- 12.85 − 41 =
- 13.90 − 59 =
- 14.94 − 41 =
- 15.80 − 31 =
- 16.97 − 12 =
- 17.83 − 68 =
- 18.64 − 36 =
- 19.57 − 12 =
- 20.91 − 33 =
- 21.84 − 52 =
- 22.83 − 44 =
- 23.57 − 38 =
- 24.90 − 17 =
- 25.76 − 47 =
- 26.70 − 51 =
- 27.92 − 25 =
- 28.52 − 12 =
- 29.95 − 29 =
- 30.95 − 53 =
- 31.59 − 41 =
- 32.55 − 41 =
- 33.85 − 57 =
- 34.90 − 72 =
- 35.54 − 41 =
- 36.87 − 61 =
- 37.58 − 13 =
- 38.81 − 44 =
- 39.82 − 18 =
- 40.90 − 41 =
Answer key
- 32
- 35
- 56
- 30
- 38
- 49
- 37
- 34
- 33
- 11
- 34
- 44
- 31
- 53
- 49
- 85
- 15
- 28
- 45
- 58
- 32
- 39
- 19
- 73
- 29
- 19
- 67
- 40
- 66
- 42
- 18
- 14
- 28
- 18
- 13
- 26
- 45
- 37
- 64
- 49
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths