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
- 1.58 − 31 =
- 2.55 − 19 =
- 3.74 − 28 =
- 4.53 − 19 =
- 5.65 − 32 =
- 6.71 − 49 =
- 7.58 − 41 =
- 8.88 − 32 =
- 9.91 − 55 =
- 10.71 − 14 =
- 11.63 − 53 =
- 12.89 − 14 =
- 13.97 − 14 =
- 14.88 − 71 =
- 15.68 − 12 =
- 16.82 − 49 =
- 17.86 − 47 =
- 18.82 − 15 =
- 19.85 − 75 =
- 20.94 − 42 =
- 21.70 − 16 =
- 22.73 − 58 =
- 23.92 − 27 =
- 24.52 − 28 =
- 25.96 − 41 =
- 26.56 − 15 =
- 27.83 − 31 =
- 28.57 − 45 =
- 29.53 − 21 =
- 30.63 − 41 =
- 31.94 − 53 =
- 32.57 − 12 =
- 33.72 − 13 =
- 34.57 − 27 =
- 35.86 − 24 =
- 36.87 − 72 =
- 37.55 − 27 =
- 38.63 − 24 =
- 39.77 − 16 =
- 40.83 − 14 =
Answer key
- 27
- 36
- 46
- 34
- 33
- 22
- 17
- 56
- 36
- 57
- 10
- 75
- 83
- 17
- 56
- 33
- 39
- 67
- 10
- 52
- 54
- 15
- 65
- 24
- 55
- 41
- 52
- 12
- 32
- 22
- 41
- 45
- 59
- 30
- 62
- 15
- 28
- 39
- 61
- 69
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths