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
- 1.83 − 16 =
- 2.54 − 29 =
- 3.63 − 13 =
- 4.72 − 23 =
- 5.58 − 24 =
- 6.91 − 22 =
- 7.89 − 61 =
- 8.66 − 22 =
- 9.81 − 26 =
- 10.73 − 18 =
- 11.69 − 23 =
- 12.60 − 31 =
- 13.59 − 19 =
- 14.75 − 37 =
- 15.57 − 13 =
- 16.53 − 35 =
- 17.62 − 29 =
- 18.57 − 25 =
- 19.57 − 42 =
- 20.63 − 41 =
- 21.60 − 18 =
- 22.56 − 39 =
- 23.84 − 65 =
- 24.65 − 28 =
- 25.91 − 76 =
- 26.97 − 71 =
- 27.83 − 71 =
- 28.57 − 15 =
- 29.94 − 18 =
- 30.89 − 29 =
- 31.91 − 13 =
- 32.59 − 28 =
- 33.83 − 22 =
- 34.86 − 12 =
- 35.52 − 28 =
- 36.58 − 41 =
- 37.68 − 23 =
- 38.64 − 16 =
- 39.76 − 39 =
- 40.79 − 53 =
Answer key
- 67
- 25
- 50
- 49
- 34
- 69
- 28
- 44
- 55
- 55
- 46
- 29
- 40
- 38
- 44
- 18
- 33
- 32
- 15
- 22
- 42
- 17
- 19
- 37
- 15
- 26
- 12
- 42
- 76
- 60
- 78
- 31
- 61
- 74
- 24
- 17
- 45
- 48
- 37
- 26
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths