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
- 1.63 − 47 =
- 2.92 − 53 =
- 3.56 − 23 =
- 4.81 − 45 =
- 5.81 − 31 =
- 6.80 − 44 =
- 7.60 − 13 =
- 8.59 − 18 =
- 9.69 − 56 =
- 10.88 − 26 =
- 11.53 − 35 =
- 12.56 − 43 =
- 13.99 − 41 =
- 14.70 − 45 =
- 15.63 − 33 =
- 16.66 − 43 =
- 17.88 − 18 =
- 18.61 − 22 =
- 19.65 − 49 =
- 20.92 − 82 =
- 21.94 − 61 =
- 22.80 − 57 =
- 23.80 − 51 =
- 24.55 − 37 =
- 25.90 − 16 =
- 26.60 − 16 =
- 27.81 − 52 =
- 28.93 − 15 =
- 29.73 − 55 =
- 30.55 − 28 =
- 31.64 − 46 =
- 32.70 − 28 =
- 33.60 − 28 =
- 34.68 − 12 =
- 35.60 − 25 =
- 36.55 − 18 =
- 37.54 − 23 =
- 38.97 − 83 =
- 39.67 − 43 =
- 40.96 − 66 =
Answer key
- 16
- 39
- 33
- 36
- 50
- 36
- 47
- 41
- 13
- 62
- 18
- 13
- 58
- 25
- 30
- 23
- 70
- 39
- 16
- 10
- 33
- 23
- 29
- 18
- 74
- 44
- 29
- 78
- 18
- 27
- 18
- 42
- 32
- 56
- 35
- 37
- 31
- 14
- 24
- 30
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths