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
- 1.88 − 34 =
- 2.78 − 21 =
- 3.93 − 57 =
- 4.85 − 52 =
- 5.72 − 59 =
- 6.60 − 43 =
- 7.85 − 16 =
- 8.88 − 47 =
- 9.80 − 14 =
- 10.62 − 17 =
- 11.64 − 51 =
- 12.82 − 43 =
- 13.76 − 37 =
- 14.59 − 29 =
- 15.69 − 44 =
- 16.54 − 16 =
- 17.65 − 53 =
- 18.80 − 21 =
- 19.81 − 63 =
- 20.65 − 51 =
- 21.95 − 14 =
- 22.68 − 43 =
- 23.80 − 25 =
- 24.74 − 54 =
- 25.92 − 24 =
- 26.53 − 29 =
- 27.78 − 34 =
- 28.73 − 62 =
- 29.55 − 24 =
- 30.87 − 25 =
- 31.82 − 38 =
- 32.56 − 23 =
- 33.59 − 22 =
- 34.66 − 28 =
- 35.77 − 31 =
- 36.89 − 35 =
- 37.61 − 13 =
- 38.63 − 23 =
- 39.71 − 53 =
- 40.68 − 31 =
Answer key
- 54
- 57
- 36
- 33
- 13
- 17
- 69
- 41
- 66
- 45
- 13
- 39
- 39
- 30
- 25
- 38
- 12
- 59
- 18
- 14
- 81
- 25
- 55
- 20
- 68
- 24
- 44
- 11
- 31
- 62
- 44
- 33
- 37
- 38
- 46
- 54
- 48
- 40
- 18
- 37
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths