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
- 1.82 − 62 =
- 2.78 − 62 =
- 3.81 − 46 =
- 4.62 − 33 =
- 5.89 − 62 =
- 6.88 − 61 =
- 7.59 − 32 =
- 8.86 − 67 =
- 9.74 − 51 =
- 10.77 − 62 =
- 11.79 − 62 =
- 12.59 − 48 =
- 13.52 − 22 =
- 14.67 − 37 =
- 15.75 − 21 =
- 16.79 − 41 =
- 17.76 − 26 =
- 18.79 − 61 =
- 19.88 − 22 =
- 20.92 − 26 =
- 21.74 − 46 =
- 22.60 − 23 =
- 23.61 − 23 =
- 24.54 − 43 =
- 25.82 − 29 =
- 26.86 − 22 =
- 27.81 − 49 =
- 28.74 − 31 =
- 29.54 − 13 =
- 30.74 − 33 =
- 31.68 − 46 =
- 32.93 − 26 =
- 33.87 − 65 =
- 34.80 − 15 =
- 35.74 − 17 =
- 36.57 − 22 =
- 37.69 − 31 =
- 38.57 − 43 =
- 39.86 − 71 =
- 40.60 − 13 =
Answer key
- 20
- 16
- 35
- 29
- 27
- 27
- 27
- 19
- 23
- 15
- 17
- 11
- 30
- 30
- 54
- 38
- 50
- 18
- 66
- 66
- 28
- 37
- 38
- 11
- 53
- 64
- 32
- 43
- 41
- 41
- 22
- 67
- 22
- 65
- 57
- 35
- 38
- 14
- 15
- 47
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths