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
- 1.54 − 13 =
- 2.84 − 38 =
- 3.58 − 31 =
- 4.76 − 26 =
- 5.72 − 24 =
- 6.98 − 35 =
- 7.52 − 15 =
- 8.80 − 21 =
- 9.66 − 23 =
- 10.70 − 27 =
- 11.95 − 31 =
- 12.67 − 36 =
- 13.99 − 61 =
- 14.72 − 47 =
- 15.73 − 13 =
- 16.88 − 43 =
- 17.97 − 43 =
- 18.94 − 56 =
- 19.92 − 61 =
- 20.66 − 16 =
- 21.78 − 39 =
- 22.58 − 46 =
- 23.92 − 51 =
- 24.65 − 32 =
- 25.55 − 31 =
- 26.57 − 37 =
- 27.60 − 17 =
- 28.54 − 23 =
- 29.68 − 15 =
- 30.65 − 12 =
- 31.80 − 68 =
- 32.66 − 29 =
- 33.80 − 32 =
- 34.59 − 18 =
- 35.77 − 63 =
- 36.85 − 38 =
- 37.79 − 18 =
- 38.66 − 32 =
- 39.64 − 47 =
- 40.53 − 18 =
Answer key
- 41
- 46
- 27
- 50
- 48
- 63
- 37
- 59
- 43
- 43
- 64
- 31
- 38
- 25
- 60
- 45
- 54
- 38
- 31
- 50
- 39
- 12
- 41
- 33
- 24
- 20
- 43
- 31
- 53
- 53
- 12
- 37
- 48
- 41
- 14
- 47
- 61
- 34
- 17
- 35
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths