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
- 1.72 − 36 =
- 2.83 − 61 =
- 3.77 − 45 =
- 4.66 − 15 =
- 5.54 − 35 =
- 6.74 − 39 =
- 7.58 − 45 =
- 8.78 − 17 =
- 9.77 − 56 =
- 10.65 − 28 =
- 11.77 − 47 =
- 12.87 − 24 =
- 13.63 − 34 =
- 14.78 − 32 =
- 15.94 − 12 =
- 16.72 − 52 =
- 17.69 − 22 =
- 18.77 − 18 =
- 19.89 − 46 =
- 20.84 − 49 =
- 21.67 − 31 =
- 22.94 − 51 =
- 23.98 − 67 =
- 24.97 − 33 =
- 25.62 − 24 =
- 26.60 − 15 =
- 27.54 − 27 =
- 28.98 − 52 =
- 29.68 − 21 =
- 30.89 − 28 =
- 31.83 − 55 =
- 32.73 − 54 =
- 33.89 − 78 =
- 34.91 − 69 =
- 35.61 − 27 =
- 36.65 − 21 =
- 37.95 − 25 =
- 38.52 − 22 =
- 39.67 − 41 =
- 40.65 − 47 =
Answer key
- 36
- 22
- 32
- 51
- 19
- 35
- 13
- 61
- 21
- 37
- 30
- 63
- 29
- 46
- 82
- 20
- 47
- 59
- 43
- 35
- 36
- 43
- 31
- 64
- 38
- 45
- 27
- 46
- 47
- 61
- 28
- 19
- 11
- 22
- 34
- 44
- 70
- 30
- 26
- 18
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths