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
- 1.79 − 51 =
- 2.84 − 47 =
- 3.94 − 43 =
- 4.98 − 35 =
- 5.72 − 22 =
- 6.91 − 22 =
- 7.90 − 79 =
- 8.73 − 57 =
- 9.67 − 25 =
- 10.69 − 25 =
- 11.96 − 35 =
- 12.58 − 14 =
- 13.66 − 33 =
- 14.98 − 39 =
- 15.61 − 18 =
- 16.52 − 12 =
- 17.63 − 33 =
- 18.96 − 69 =
- 19.59 − 27 =
- 20.78 − 63 =
- 21.74 − 24 =
- 22.87 − 37 =
- 23.52 − 16 =
- 24.64 − 15 =
- 25.89 − 27 =
- 26.71 − 53 =
- 27.68 − 35 =
- 28.73 − 21 =
- 29.67 − 13 =
- 30.65 − 21 =
- 31.89 − 13 =
- 32.87 − 51 =
- 33.85 − 12 =
- 34.72 − 61 =
- 35.97 − 51 =
- 36.55 − 12 =
- 37.91 − 23 =
- 38.80 − 61 =
- 39.57 − 32 =
- 40.84 − 54 =
Answer key
- 28
- 37
- 51
- 63
- 50
- 69
- 11
- 16
- 42
- 44
- 61
- 44
- 33
- 59
- 43
- 40
- 30
- 27
- 32
- 15
- 50
- 50
- 36
- 49
- 62
- 18
- 33
- 52
- 54
- 44
- 76
- 36
- 73
- 11
- 46
- 43
- 68
- 19
- 25
- 30
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths