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
- 1.98 − 48 =
- 2.59 − 24 =
- 3.70 − 24 =
- 4.86 − 51 =
- 5.56 − 18 =
- 6.83 − 65 =
- 7.97 − 31 =
- 8.79 − 48 =
- 9.74 − 18 =
- 10.61 − 15 =
- 11.66 − 51 =
- 12.69 − 19 =
- 13.58 − 43 =
- 14.69 − 53 =
- 15.71 − 47 =
- 16.62 − 15 =
- 17.86 − 16 =
- 18.72 − 54 =
- 19.54 − 27 =
- 20.67 − 16 =
- 21.83 − 61 =
- 22.56 − 42 =
- 23.72 − 28 =
- 24.55 − 36 =
- 25.92 − 18 =
- 26.82 − 45 =
- 27.55 − 21 =
- 28.76 − 53 =
- 29.93 − 32 =
- 30.67 − 18 =
- 31.60 − 41 =
- 32.96 − 71 =
- 33.87 − 52 =
- 34.58 − 29 =
- 35.74 − 59 =
- 36.60 − 36 =
- 37.67 − 46 =
- 38.64 − 45 =
- 39.86 − 33 =
- 40.70 − 26 =
Answer key
- 50
- 35
- 46
- 35
- 38
- 18
- 66
- 31
- 56
- 46
- 15
- 50
- 15
- 16
- 24
- 47
- 70
- 18
- 27
- 51
- 22
- 14
- 44
- 19
- 74
- 37
- 34
- 23
- 61
- 49
- 19
- 25
- 35
- 29
- 15
- 24
- 21
- 19
- 53
- 44
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths