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
- 1.57 − 31 =
- 2.96 − 41 =
- 3.73 − 16 =
- 4.63 − 12 =
- 5.91 − 66 =
- 6.59 − 45 =
- 7.76 − 39 =
- 8.71 − 15 =
- 9.96 − 19 =
- 10.97 − 52 =
- 11.99 − 18 =
- 12.96 − 76 =
- 13.94 − 47 =
- 14.78 − 52 =
- 15.98 − 21 =
- 16.99 − 35 =
- 17.86 − 18 =
- 18.79 − 57 =
- 19.94 − 75 =
- 20.96 − 86 =
- 21.77 − 31 =
- 22.94 − 41 =
- 23.98 − 32 =
- 24.94 − 51 =
- 25.89 − 42 =
- 26.54 − 29 =
- 27.97 − 68 =
- 28.75 − 16 =
- 29.94 − 46 =
- 30.92 − 81 =
- 31.89 − 51 =
- 32.99 − 55 =
- 33.95 − 41 =
- 34.76 − 33 =
- 35.54 − 23 =
- 36.64 − 45 =
- 37.81 − 46 =
- 38.68 − 47 =
- 39.73 − 25 =
- 40.93 − 79 =
Answer key
- 26
- 55
- 57
- 51
- 25
- 14
- 37
- 56
- 77
- 45
- 81
- 20
- 47
- 26
- 77
- 64
- 68
- 22
- 19
- 10
- 46
- 53
- 66
- 43
- 47
- 25
- 29
- 59
- 48
- 11
- 38
- 44
- 54
- 43
- 31
- 19
- 35
- 21
- 48
- 14
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths