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
- 1.99 − 65 =
- 2.85 − 32 =
- 3.61 − 18 =
- 4.76 − 17 =
- 5.98 − 46 =
- 6.85 − 31 =
- 7.90 − 42 =
- 8.70 − 14 =
- 9.99 − 42 =
- 10.61 − 15 =
- 11.55 − 14 =
- 12.71 − 36 =
- 13.74 − 36 =
- 14.97 − 41 =
- 15.66 − 12 =
- 16.89 − 79 =
- 17.69 − 29 =
- 18.66 − 35 =
- 19.65 − 12 =
- 20.63 − 21 =
- 21.89 − 25 =
- 22.92 − 77 =
- 23.53 − 36 =
- 24.89 − 31 =
- 25.67 − 32 =
- 26.88 − 14 =
- 27.66 − 54 =
- 28.81 − 35 =
- 29.62 − 19 =
- 30.82 − 72 =
- 31.89 − 41 =
- 32.56 − 33 =
- 33.86 − 27 =
- 34.59 − 31 =
- 35.89 − 15 =
- 36.52 − 26 =
- 37.74 − 39 =
- 38.81 − 67 =
- 39.86 − 58 =
- 40.55 − 15 =
Answer key
- 34
- 53
- 43
- 59
- 52
- 54
- 48
- 56
- 57
- 46
- 41
- 35
- 38
- 56
- 54
- 10
- 40
- 31
- 53
- 42
- 64
- 15
- 17
- 58
- 35
- 74
- 12
- 46
- 43
- 10
- 48
- 23
- 59
- 28
- 74
- 26
- 35
- 14
- 28
- 40
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths