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
- 1.63 − 52 =
- 2.69 − 28 =
- 3.60 − 34 =
- 4.88 − 36 =
- 5.87 − 71 =
- 6.77 − 24 =
- 7.70 − 55 =
- 8.59 − 13 =
- 9.62 − 39 =
- 10.72 − 62 =
- 11.82 − 41 =
- 12.61 − 19 =
- 13.54 − 21 =
- 14.95 − 78 =
- 15.75 − 14 =
- 16.60 − 36 =
- 17.71 − 17 =
- 18.55 − 28 =
- 19.79 − 62 =
- 20.93 − 39 =
- 21.98 − 77 =
- 22.70 − 17 =
- 23.66 − 39 =
- 24.75 − 27 =
- 25.52 − 29 =
- 26.70 − 24 =
- 27.55 − 12 =
- 28.76 − 64 =
- 29.70 − 57 =
- 30.64 − 18 =
- 31.61 − 26 =
- 32.84 − 69 =
- 33.57 − 26 =
- 34.76 − 13 =
- 35.56 − 14 =
- 36.55 − 31 =
- 37.83 − 42 =
- 38.54 − 15 =
- 39.82 − 23 =
- 40.61 − 41 =
Answer key
- 11
- 41
- 26
- 52
- 16
- 53
- 15
- 46
- 23
- 10
- 41
- 42
- 33
- 17
- 61
- 24
- 54
- 27
- 17
- 54
- 21
- 53
- 27
- 48
- 23
- 46
- 43
- 12
- 13
- 46
- 35
- 15
- 31
- 63
- 42
- 24
- 41
- 39
- 59
- 20
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths