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
- 1.80 − 41 =
- 2.93 − 57 =
- 3.71 − 33 =
- 4.82 − 52 =
- 5.68 − 53 =
- 6.88 − 58 =
- 7.67 − 18 =
- 8.68 − 41 =
- 9.67 − 17 =
- 10.98 − 15 =
- 11.62 − 51 =
- 12.56 − 27 =
- 13.78 − 64 =
- 14.95 − 26 =
- 15.57 − 41 =
- 16.57 − 47 =
- 17.87 − 63 =
- 18.94 − 26 =
- 19.81 − 12 =
- 20.96 − 27 =
- 21.65 − 12 =
- 22.93 − 29 =
- 23.63 − 47 =
- 24.81 − 19 =
- 25.58 − 31 =
- 26.62 − 31 =
- 27.88 − 24 =
- 28.97 − 36 =
- 29.78 − 59 =
- 30.58 − 23 =
- 31.62 − 19 =
- 32.53 − 12 =
- 33.55 − 29 =
- 34.99 − 37 =
- 35.60 − 17 =
- 36.64 − 32 =
- 37.99 − 17 =
- 38.56 − 21 =
- 39.99 − 26 =
- 40.55 − 27 =
Answer key
- 39
- 36
- 38
- 30
- 15
- 30
- 49
- 27
- 50
- 83
- 11
- 29
- 14
- 69
- 16
- 10
- 24
- 68
- 69
- 69
- 53
- 64
- 16
- 62
- 27
- 31
- 64
- 61
- 19
- 35
- 43
- 41
- 26
- 62
- 43
- 32
- 82
- 35
- 73
- 28
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths