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
- 1.78 − 27 =
- 2.63 − 26 =
- 3.91 − 26 =
- 4.68 − 54 =
- 5.88 − 66 =
- 6.60 − 14 =
- 7.58 − 34 =
- 8.65 − 14 =
- 9.58 − 15 =
- 10.54 − 24 =
- 11.84 − 52 =
- 12.86 − 16 =
- 13.97 − 12 =
- 14.61 − 33 =
- 15.54 − 15 =
- 16.83 − 57 =
- 17.69 − 23 =
- 18.73 − 53 =
- 19.86 − 23 =
- 20.95 − 31 =
- 21.97 − 36 =
- 22.59 − 16 =
- 23.77 − 66 =
- 24.64 − 12 =
- 25.70 − 48 =
- 26.59 − 46 =
- 27.52 − 16 =
- 28.62 − 35 =
- 29.94 − 32 =
- 30.96 − 31 =
- 31.67 − 34 =
- 32.82 − 63 =
- 33.56 − 22 =
- 34.56 − 26 =
- 35.98 − 15 =
- 36.99 − 23 =
- 37.71 − 35 =
- 38.97 − 71 =
- 39.87 − 76 =
- 40.55 − 36 =
Answer key
- 51
- 37
- 65
- 14
- 22
- 46
- 24
- 51
- 43
- 30
- 32
- 70
- 85
- 28
- 39
- 26
- 46
- 20
- 63
- 64
- 61
- 43
- 11
- 52
- 22
- 13
- 36
- 27
- 62
- 65
- 33
- 19
- 34
- 30
- 83
- 76
- 36
- 26
- 11
- 19
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths