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
- 1.96 − 69 =
- 2.63 − 36 =
- 3.96 − 15 =
- 4.56 − 23 =
- 5.72 − 18 =
- 6.83 − 63 =
- 7.70 − 56 =
- 8.93 − 75 =
- 9.55 − 12 =
- 10.61 − 17 =
- 11.54 − 41 =
- 12.54 − 37 =
- 13.70 − 48 =
- 14.84 − 15 =
- 15.58 − 35 =
- 16.57 − 12 =
- 17.57 − 21 =
- 18.94 − 54 =
- 19.99 − 75 =
- 20.93 − 66 =
- 21.98 − 47 =
- 22.89 − 36 =
- 23.95 − 37 =
- 24.91 − 24 =
- 25.65 − 17 =
- 26.96 − 71 =
- 27.79 − 26 =
- 28.72 − 16 =
- 29.86 − 56 =
- 30.70 − 12 =
- 31.77 − 42 =
- 32.70 − 44 =
- 33.70 − 38 =
- 34.56 − 27 =
- 35.59 − 21 =
- 36.59 − 31 =
- 37.64 − 14 =
- 38.93 − 41 =
- 39.83 − 23 =
- 40.72 − 61 =
Answer key
- 27
- 27
- 81
- 33
- 54
- 20
- 14
- 18
- 43
- 44
- 13
- 17
- 22
- 69
- 23
- 45
- 36
- 40
- 24
- 27
- 51
- 53
- 58
- 67
- 48
- 25
- 53
- 56
- 30
- 58
- 35
- 26
- 32
- 29
- 38
- 28
- 50
- 52
- 60
- 11
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths