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
- 1.69 − 38 =
- 2.61 − 16 =
- 3.57 − 23 =
- 4.65 − 38 =
- 5.76 − 61 =
- 6.86 − 61 =
- 7.60 − 39 =
- 8.83 − 43 =
- 9.76 − 44 =
- 10.82 − 52 =
- 11.70 − 18 =
- 12.64 − 42 =
- 13.92 − 17 =
- 14.86 − 72 =
- 15.56 − 13 =
- 16.81 − 28 =
- 17.64 − 39 =
- 18.52 − 37 =
- 19.95 − 31 =
- 20.88 − 35 =
- 21.55 − 18 =
- 22.77 − 17 =
- 23.71 − 33 =
- 24.58 − 35 =
- 25.82 − 35 =
- 26.95 − 51 =
- 27.95 − 65 =
- 28.76 − 15 =
- 29.85 − 66 =
- 30.96 − 37 =
- 31.60 − 24 =
- 32.79 − 33 =
- 33.95 − 61 =
- 34.98 − 27 =
- 35.66 − 28 =
- 36.60 − 45 =
- 37.62 − 37 =
- 38.86 − 32 =
- 39.78 − 33 =
- 40.55 − 21 =
Answer key
- 31
- 45
- 34
- 27
- 15
- 25
- 21
- 40
- 32
- 30
- 52
- 22
- 75
- 14
- 43
- 53
- 25
- 15
- 64
- 53
- 37
- 60
- 38
- 23
- 47
- 44
- 30
- 61
- 19
- 59
- 36
- 46
- 34
- 71
- 38
- 15
- 25
- 54
- 45
- 34
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths