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
- 1.61 − 14 =
- 2.54 − 35 =
- 3.60 − 25 =
- 4.57 − 23 =
- 5.90 − 79 =
- 6.59 − 25 =
- 7.90 − 43 =
- 8.90 − 77 =
- 9.85 − 41 =
- 10.81 − 63 =
- 11.60 − 44 =
- 12.73 − 44 =
- 13.94 − 78 =
- 14.93 − 38 =
- 15.78 − 16 =
- 16.96 − 62 =
- 17.76 − 52 =
- 18.75 − 64 =
- 19.63 − 41 =
- 20.83 − 18 =
- 21.75 − 19 =
- 22.96 − 16 =
- 23.64 − 25 =
- 24.94 − 15 =
- 25.76 − 35 =
- 26.60 − 42 =
- 27.66 − 13 =
- 28.87 − 74 =
- 29.52 − 21 =
- 30.59 − 34 =
- 31.78 − 46 =
- 32.97 − 47 =
- 33.95 − 43 =
- 34.64 − 49 =
- 35.76 − 37 =
- 36.55 − 44 =
- 37.76 − 41 =
- 38.92 − 25 =
- 39.71 − 27 =
- 40.64 − 39 =
Answer key
- 47
- 19
- 35
- 34
- 11
- 34
- 47
- 13
- 44
- 18
- 16
- 29
- 16
- 55
- 62
- 34
- 24
- 11
- 22
- 65
- 56
- 80
- 39
- 79
- 41
- 18
- 53
- 13
- 31
- 25
- 32
- 50
- 52
- 15
- 39
- 11
- 35
- 67
- 44
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths