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
- 1.87 − 31 =
- 2.89 − 72 =
- 3.64 − 51 =
- 4.91 − 53 =
- 5.71 − 42 =
- 6.86 − 64 =
- 7.67 − 48 =
- 8.69 − 28 =
- 9.65 − 53 =
- 10.68 − 41 =
- 11.90 − 24 =
- 12.62 − 31 =
- 13.79 − 28 =
- 14.63 − 18 =
- 15.75 − 22 =
- 16.91 − 75 =
- 17.80 − 31 =
- 18.87 − 69 =
- 19.94 − 55 =
- 20.52 − 34 =
- 21.71 − 15 =
- 22.98 − 52 =
- 23.63 − 42 =
- 24.79 − 17 =
- 25.94 − 79 =
- 26.66 − 39 =
- 27.92 − 69 =
- 28.73 − 22 =
- 29.98 − 31 =
- 30.95 − 21 =
- 31.54 − 18 =
- 32.79 − 51 =
- 33.86 − 13 =
- 34.94 − 41 =
- 35.89 − 61 =
- 36.80 − 12 =
- 37.71 − 26 =
- 38.95 − 23 =
- 39.95 − 81 =
- 40.87 − 61 =
Answer key
- 56
- 17
- 13
- 38
- 29
- 22
- 19
- 41
- 12
- 27
- 66
- 31
- 51
- 45
- 53
- 16
- 49
- 18
- 39
- 18
- 56
- 46
- 21
- 62
- 15
- 27
- 23
- 51
- 67
- 74
- 36
- 28
- 73
- 53
- 28
- 68
- 45
- 72
- 14
- 26
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths