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
- 1.59 − 32 =
- 2.87 − 29 =
- 3.74 − 27 =
- 4.56 − 41 =
- 5.58 − 37 =
- 6.57 − 15 =
- 7.63 − 41 =
- 8.71 − 16 =
- 9.92 − 16 =
- 10.54 − 18 =
- 11.56 − 25 =
- 12.85 − 74 =
- 13.55 − 14 =
- 14.81 − 47 =
- 15.79 − 26 =
- 16.80 − 49 =
- 17.77 − 51 =
- 18.57 − 31 =
- 19.55 − 38 =
- 20.73 − 14 =
- 21.72 − 41 =
- 22.88 − 48 =
- 23.90 − 21 =
- 24.63 − 46 =
- 25.79 − 12 =
- 26.96 − 46 =
- 27.95 − 42 =
- 28.62 − 47 =
- 29.68 − 35 =
- 30.64 − 47 =
- 31.97 − 38 =
- 32.83 − 39 =
- 33.84 − 12 =
- 34.59 − 17 =
- 35.57 − 32 =
- 36.53 − 13 =
- 37.72 − 44 =
- 38.57 − 34 =
- 39.54 − 19 =
- 40.86 − 49 =
Answer key
- 27
- 58
- 47
- 15
- 21
- 42
- 22
- 55
- 76
- 36
- 31
- 11
- 41
- 34
- 53
- 31
- 26
- 26
- 17
- 59
- 31
- 40
- 69
- 17
- 67
- 50
- 53
- 15
- 33
- 17
- 59
- 44
- 72
- 42
- 25
- 40
- 28
- 23
- 35
- 37
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths