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
- 1.92 − 14 =
- 2.77 − 15 =
- 3.52 − 13 =
- 4.66 − 53 =
- 5.77 − 48 =
- 6.82 − 19 =
- 7.60 − 33 =
- 8.78 − 25 =
- 9.82 − 68 =
- 10.93 − 74 =
- 11.66 − 51 =
- 12.56 − 41 =
- 13.98 − 51 =
- 14.92 − 27 =
- 15.98 − 48 =
- 16.64 − 14 =
- 17.91 − 57 =
- 18.62 − 18 =
- 19.81 − 32 =
- 20.98 − 64 =
- 21.89 − 21 =
- 22.99 − 12 =
- 23.85 − 32 =
- 24.57 − 14 =
- 25.56 − 36 =
- 26.79 − 24 =
- 27.53 − 16 =
- 28.98 − 68 =
- 29.68 − 51 =
- 30.66 − 23 =
- 31.91 − 42 =
- 32.78 − 42 =
- 33.82 − 22 =
- 34.86 − 16 =
- 35.94 − 23 =
- 36.70 − 24 =
- 37.61 − 23 =
- 38.59 − 39 =
- 39.84 − 71 =
- 40.69 − 16 =
Answer key
- 78
- 62
- 39
- 13
- 29
- 63
- 27
- 53
- 14
- 19
- 15
- 15
- 47
- 65
- 50
- 50
- 34
- 44
- 49
- 34
- 68
- 87
- 53
- 43
- 20
- 55
- 37
- 30
- 17
- 43
- 49
- 36
- 60
- 70
- 71
- 46
- 38
- 20
- 13
- 53
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths