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
- 1.69 − 36 =
- 2.90 − 27 =
- 3.54 − 27 =
- 4.81 − 12 =
- 5.61 − 26 =
- 6.57 − 16 =
- 7.66 − 12 =
- 8.59 − 31 =
- 9.79 − 64 =
- 10.89 − 49 =
- 11.69 − 48 =
- 12.99 − 18 =
- 13.64 − 13 =
- 14.94 − 61 =
- 15.61 − 43 =
- 16.89 − 21 =
- 17.84 − 68 =
- 18.76 − 51 =
- 19.88 − 64 =
- 20.67 − 24 =
- 21.87 − 32 =
- 22.81 − 62 =
- 23.93 − 19 =
- 24.56 − 34 =
- 25.85 − 29 =
- 26.79 − 25 =
- 27.95 − 52 =
- 28.90 − 21 =
- 29.94 − 79 =
- 30.95 − 35 =
- 31.68 − 57 =
- 32.81 − 54 =
- 33.72 − 13 =
- 34.78 − 55 =
- 35.83 − 28 =
- 36.86 − 71 =
- 37.60 − 46 =
- 38.53 − 26 =
- 39.85 − 44 =
- 40.77 − 47 =
Answer key
- 33
- 63
- 27
- 69
- 35
- 41
- 54
- 28
- 15
- 40
- 21
- 81
- 51
- 33
- 18
- 68
- 16
- 25
- 24
- 43
- 55
- 19
- 74
- 22
- 56
- 54
- 43
- 69
- 15
- 60
- 11
- 27
- 59
- 23
- 55
- 15
- 14
- 27
- 41
- 30
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths