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
- 1.87 − 62 =
- 2.99 − 39 =
- 3.91 − 22 =
- 4.84 − 12 =
- 5.87 − 28 =
- 6.54 − 14 =
- 7.62 − 14 =
- 8.78 − 61 =
- 9.56 − 32 =
- 10.80 − 46 =
- 11.81 − 46 =
- 12.75 − 53 =
- 13.59 − 16 =
- 14.60 − 23 =
- 15.81 − 23 =
- 16.83 − 32 =
- 17.88 − 69 =
- 18.80 − 41 =
- 19.64 − 31 =
- 20.56 − 25 =
- 21.97 − 82 =
- 22.99 − 56 =
- 23.67 − 14 =
- 24.93 − 33 =
- 25.88 − 41 =
- 26.84 − 21 =
- 27.62 − 16 =
- 28.86 − 12 =
- 29.70 − 34 =
- 30.58 − 22 =
- 31.74 − 39 =
- 32.59 − 17 =
- 33.63 − 15 =
- 34.74 − 38 =
- 35.55 − 21 =
- 36.62 − 21 =
- 37.69 − 44 =
- 38.54 − 44 =
- 39.65 − 39 =
- 40.68 − 15 =
Answer key
- 25
- 60
- 69
- 72
- 59
- 40
- 48
- 17
- 24
- 34
- 35
- 22
- 43
- 37
- 58
- 51
- 19
- 39
- 33
- 31
- 15
- 43
- 53
- 60
- 47
- 63
- 46
- 74
- 36
- 36
- 35
- 42
- 48
- 36
- 34
- 41
- 25
- 10
- 26
- 53
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths