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
- 1.82 − 18 =
- 2.84 − 48 =
- 3.85 − 46 =
- 4.93 − 82 =
- 5.69 − 52 =
- 6.69 − 59 =
- 7.75 − 28 =
- 8.84 − 22 =
- 9.60 − 17 =
- 10.96 − 29 =
- 11.67 − 48 =
- 12.77 − 31 =
- 13.69 − 15 =
- 14.54 − 41 =
- 15.54 − 18 =
- 16.85 − 28 =
- 17.71 − 16 =
- 18.66 − 13 =
- 19.60 − 34 =
- 20.75 − 45 =
- 21.65 − 22 =
- 22.98 − 82 =
- 23.78 − 68 =
- 24.56 − 21 =
- 25.63 − 42 =
- 26.89 − 34 =
- 27.66 − 49 =
- 28.60 − 45 =
- 29.52 − 26 =
- 30.66 − 46 =
- 31.78 − 33 =
- 32.61 − 18 =
- 33.80 − 46 =
- 34.62 − 49 =
- 35.71 − 46 =
- 36.86 − 26 =
- 37.89 − 28 =
- 38.97 − 31 =
- 39.79 − 56 =
- 40.54 − 13 =
Answer key
- 64
- 36
- 39
- 11
- 17
- 10
- 47
- 62
- 43
- 67
- 19
- 46
- 54
- 13
- 36
- 57
- 55
- 53
- 26
- 30
- 43
- 16
- 10
- 35
- 21
- 55
- 17
- 15
- 26
- 20
- 45
- 43
- 34
- 13
- 25
- 60
- 61
- 66
- 23
- 41
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths