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
- 1.55 − 32 =
- 2.61 − 18 =
- 3.83 − 67 =
- 4.55 − 23 =
- 5.60 − 32 =
- 6.87 − 34 =
- 7.85 − 38 =
- 8.93 − 17 =
- 9.70 − 36 =
- 10.60 − 16 =
- 11.79 − 66 =
- 12.55 − 18 =
- 13.66 − 49 =
- 14.97 − 51 =
- 15.81 − 27 =
- 16.99 − 42 =
- 17.72 − 46 =
- 18.95 − 66 =
- 19.59 − 26 =
- 20.77 − 32 =
- 21.54 − 26 =
- 22.55 − 34 =
- 23.80 − 17 =
- 24.78 − 55 =
- 25.91 − 32 =
- 26.95 − 85 =
- 27.78 − 15 =
- 28.74 − 28 =
- 29.62 − 21 =
- 30.62 − 37 =
- 31.86 − 73 =
- 32.55 − 42 =
- 33.80 − 29 =
- 34.73 − 26 =
- 35.97 − 37 =
- 36.72 − 45 =
- 37.58 − 46 =
- 38.57 − 18 =
- 39.62 − 13 =
- 40.92 − 17 =
Answer key
- 23
- 43
- 16
- 32
- 28
- 53
- 47
- 76
- 34
- 44
- 13
- 37
- 17
- 46
- 54
- 57
- 26
- 29
- 33
- 45
- 28
- 21
- 63
- 23
- 59
- 10
- 63
- 46
- 41
- 25
- 13
- 13
- 51
- 47
- 60
- 27
- 12
- 39
- 49
- 75
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths