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 =
- 2.60 − 31 =
- 3.56 − 32 =
- 4.85 − 48 =
- 5.62 − 41 =
- 6.58 − 32 =
- 7.94 − 22 =
- 8.94 − 59 =
- 9.76 − 25 =
- 10.59 − 29 =
- 11.65 − 24 =
- 12.56 − 37 =
- 13.63 − 45 =
- 14.81 − 27 =
- 15.52 − 32 =
- 16.60 − 22 =
- 17.69 − 42 =
- 18.75 − 51 =
- 19.74 − 51 =
- 20.60 − 43 =
- 21.65 − 21 =
- 22.67 − 48 =
- 23.71 − 51 =
- 24.56 − 31 =
- 25.85 − 29 =
- 26.74 − 32 =
- 27.60 − 51 =
- 28.95 − 18 =
- 29.59 − 31 =
- 30.86 − 26 =
- 31.57 − 43 =
- 32.57 − 39 =
- 33.62 − 23 =
- 34.71 − 34 =
- 35.87 − 36 =
- 36.62 − 25 =
- 37.99 − 81 =
- 38.61 − 18 =
- 39.85 − 12 =
- 40.81 − 17 =
Answer key
- 47
- 29
- 24
- 37
- 21
- 26
- 72
- 35
- 51
- 30
- 41
- 19
- 18
- 54
- 20
- 38
- 27
- 24
- 23
- 17
- 44
- 19
- 20
- 25
- 56
- 42
- 9
- 77
- 28
- 60
- 14
- 18
- 39
- 37
- 51
- 37
- 18
- 43
- 73
- 64
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths