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
- 1.77 − 37 =
- 2.86 − 63 =
- 3.97 − 32 =
- 4.71 − 12 =
- 5.92 − 22 =
- 6.94 − 67 =
- 7.78 − 52 =
- 8.85 − 66 =
- 9.57 − 32 =
- 10.93 − 55 =
- 11.58 − 14 =
- 12.73 − 12 =
- 13.58 − 31 =
- 14.68 − 47 =
- 15.76 − 23 =
- 16.95 − 37 =
- 17.96 − 51 =
- 18.60 − 32 =
- 19.53 − 42 =
- 20.84 − 61 =
- 21.85 − 67 =
- 22.58 − 29 =
- 23.65 − 51 =
- 24.80 − 44 =
- 25.60 − 46 =
- 26.66 − 24 =
- 27.54 − 37 =
- 28.71 − 55 =
- 29.72 − 61 =
- 30.59 − 12 =
- 31.71 − 41 =
- 32.55 − 16 =
- 33.79 − 25 =
- 34.65 − 12 =
- 35.72 − 13 =
- 36.97 − 47 =
- 37.89 − 41 =
- 38.74 − 17 =
- 39.65 − 37 =
- 40.71 − 25 =
Answer key
- 40
- 23
- 65
- 59
- 70
- 27
- 26
- 19
- 25
- 38
- 44
- 61
- 27
- 21
- 53
- 58
- 45
- 28
- 11
- 23
- 18
- 29
- 14
- 36
- 14
- 42
- 17
- 16
- 11
- 47
- 30
- 39
- 54
- 53
- 59
- 50
- 48
- 57
- 28
- 46
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths