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
- 1.72 − 29 =
- 2.92 − 55 =
- 3.69 − 55 =
- 4.65 − 32 =
- 5.89 − 57 =
- 6.93 − 56 =
- 7.90 − 59 =
- 8.95 − 36 =
- 9.61 − 45 =
- 10.76 − 21 =
- 11.62 − 42 =
- 12.59 − 24 =
- 13.53 − 31 =
- 14.61 − 36 =
- 15.67 − 23 =
- 16.79 − 13 =
- 17.63 − 23 =
- 18.72 − 58 =
- 19.93 − 69 =
- 20.54 − 27 =
- 21.83 − 14 =
- 22.73 − 48 =
- 23.84 − 48 =
- 24.93 − 61 =
- 25.64 − 23 =
- 26.79 − 12 =
- 27.60 − 41 =
- 28.81 − 59 =
- 29.55 − 21 =
- 30.82 − 68 =
- 31.60 − 23 =
- 32.97 − 39 =
- 33.59 − 18 =
- 34.76 − 19 =
- 35.56 − 18 =
- 36.92 − 46 =
- 37.74 − 14 =
- 38.54 − 28 =
- 39.72 − 17 =
- 40.67 − 39 =
Answer key
- 43
- 37
- 14
- 33
- 32
- 37
- 31
- 59
- 16
- 55
- 20
- 35
- 22
- 25
- 44
- 66
- 40
- 14
- 24
- 27
- 69
- 25
- 36
- 32
- 41
- 67
- 19
- 22
- 34
- 14
- 37
- 58
- 41
- 57
- 38
- 46
- 60
- 26
- 55
- 28
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths