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
- 1.56 − 46 =
- 2.52 − 35 =
- 3.65 − 27 =
- 4.62 − 24 =
- 5.99 − 84 =
- 6.92 − 68 =
- 7.55 − 19 =
- 8.65 − 46 =
- 9.95 − 28 =
- 10.57 − 44 =
- 11.76 − 22 =
- 12.53 − 21 =
- 13.60 − 26 =
- 14.83 − 27 =
- 15.94 − 71 =
- 16.93 − 46 =
- 17.95 − 24 =
- 18.72 − 39 =
- 19.56 − 18 =
- 20.83 − 21 =
- 21.86 − 76 =
- 22.97 − 14 =
- 23.99 − 52 =
- 24.52 − 23 =
- 25.56 − 35 =
- 26.79 − 31 =
- 27.88 − 74 =
- 28.59 − 37 =
- 29.89 − 39 =
- 30.76 − 27 =
- 31.52 − 14 =
- 32.71 − 19 =
- 33.72 − 31 =
- 34.66 − 21 =
- 35.87 − 59 =
- 36.72 − 41 =
- 37.53 − 35 =
- 38.83 − 67 =
- 39.55 − 23 =
- 40.97 − 71 =
Answer key
- 10
- 17
- 38
- 38
- 15
- 24
- 36
- 19
- 67
- 13
- 54
- 32
- 34
- 56
- 23
- 47
- 71
- 33
- 38
- 62
- 10
- 83
- 47
- 29
- 21
- 48
- 14
- 22
- 50
- 49
- 38
- 52
- 41
- 45
- 28
- 31
- 18
- 16
- 32
- 26
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths