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
- 1.99 − 61 =
- 2.61 − 44 =
- 3.57 − 21 =
- 4.73 − 63 =
- 5.75 − 15 =
- 6.71 − 49 =
- 7.58 − 42 =
- 8.77 − 44 =
- 9.89 − 51 =
- 10.57 − 29 =
- 11.71 − 19 =
- 12.63 − 39 =
- 13.62 − 16 =
- 14.53 − 18 =
- 15.94 − 57 =
- 16.86 − 67 =
- 17.93 − 51 =
- 18.77 − 19 =
- 19.86 − 43 =
- 20.78 − 46 =
- 21.63 − 41 =
- 22.63 − 36 =
- 23.71 − 38 =
- 24.68 − 17 =
- 25.92 − 47 =
- 26.72 − 19 =
- 27.89 − 69 =
- 28.88 − 33 =
- 29.86 − 49 =
- 30.71 − 13 =
- 31.73 − 42 =
- 32.99 − 59 =
- 33.87 − 44 =
- 34.87 − 59 =
- 35.88 − 41 =
- 36.53 − 29 =
- 37.77 − 34 =
- 38.92 − 26 =
- 39.64 − 36 =
- 40.68 − 16 =
Answer key
- 38
- 17
- 36
- 10
- 60
- 22
- 16
- 33
- 38
- 28
- 52
- 24
- 46
- 35
- 37
- 19
- 42
- 58
- 43
- 32
- 22
- 27
- 33
- 51
- 45
- 53
- 20
- 55
- 37
- 58
- 31
- 40
- 43
- 28
- 47
- 24
- 43
- 66
- 28
- 52
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths