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
- 1.88 − 41 =
- 2.87 − 24 =
- 3.53 − 23 =
- 4.66 − 47 =
- 5.93 − 23 =
- 6.83 − 61 =
- 7.54 − 19 =
- 8.90 − 51 =
- 9.55 − 14 =
- 10.77 − 33 =
- 11.52 − 26 =
- 12.53 − 13 =
- 13.58 − 26 =
- 14.92 − 28 =
- 15.69 − 18 =
- 16.78 − 17 =
- 17.55 − 42 =
- 18.96 − 32 =
- 19.91 − 62 =
- 20.98 − 83 =
- 21.98 − 16 =
- 22.54 − 26 =
- 23.52 − 21 =
- 24.94 − 29 =
- 25.90 − 15 =
- 26.54 − 13 =
- 27.86 − 54 =
- 28.98 − 18 =
- 29.82 − 35 =
- 30.88 − 24 =
- 31.68 − 14 =
- 32.96 − 53 =
- 33.75 − 64 =
- 34.83 − 26 =
- 35.84 − 54 =
- 36.76 − 17 =
- 37.52 − 12 =
- 38.52 − 23 =
- 39.67 − 23 =
- 40.88 − 61 =
Answer key
- 47
- 63
- 30
- 19
- 70
- 22
- 35
- 39
- 41
- 44
- 26
- 40
- 32
- 64
- 51
- 61
- 13
- 64
- 29
- 15
- 82
- 28
- 31
- 65
- 75
- 41
- 32
- 80
- 47
- 64
- 54
- 43
- 11
- 57
- 30
- 59
- 40
- 29
- 44
- 27
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths