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
- 1.90 − 75 =
- 2.69 − 46 =
- 3.54 − 19 =
- 4.62 − 13 =
- 5.92 − 32 =
- 6.85 − 57 =
- 7.75 − 36 =
- 8.75 − 22 =
- 9.60 − 14 =
- 10.68 − 37 =
- 11.71 − 31 =
- 12.83 − 14 =
- 13.93 − 41 =
- 14.85 − 59 =
- 15.84 − 46 =
- 16.97 − 12 =
- 17.60 − 16 =
- 18.73 − 59 =
- 19.54 − 12 =
- 20.67 − 14 =
- 21.94 − 41 =
- 22.82 − 53 =
- 23.55 − 21 =
- 24.88 − 25 =
- 25.60 − 32 =
- 26.77 − 51 =
- 27.81 − 44 =
- 28.74 − 38 =
- 29.95 − 23 =
- 30.59 − 21 =
- 31.96 − 21 =
- 32.95 − 74 =
- 33.66 − 55 =
- 34.70 − 57 =
- 35.73 − 58 =
- 36.77 − 38 =
- 37.72 − 15 =
- 38.81 − 66 =
- 39.80 − 36 =
- 40.57 − 26 =
Answer key
- 15
- 23
- 35
- 49
- 60
- 28
- 39
- 53
- 46
- 31
- 40
- 69
- 52
- 26
- 38
- 85
- 44
- 14
- 42
- 53
- 53
- 29
- 34
- 63
- 28
- 26
- 37
- 36
- 72
- 38
- 75
- 21
- 11
- 13
- 15
- 39
- 57
- 15
- 44
- 31
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths