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
- 1.93 − 81 =
- 2.72 − 26 =
- 3.97 − 73 =
- 4.91 − 72 =
- 5.62 − 21 =
- 6.75 − 22 =
- 7.97 − 45 =
- 8.90 − 51 =
- 9.67 − 53 =
- 10.77 − 37 =
- 11.69 − 14 =
- 12.87 − 16 =
- 13.76 − 59 =
- 14.95 − 69 =
- 15.77 − 34 =
- 16.93 − 56 =
- 17.54 − 36 =
- 18.56 − 21 =
- 19.82 − 45 =
- 20.66 − 39 =
- 21.85 − 17 =
- 22.60 − 31 =
- 23.98 − 74 =
- 24.92 − 14 =
- 25.80 − 46 =
- 26.90 − 24 =
- 27.52 − 41 =
- 28.96 − 19 =
- 29.56 − 37 =
- 30.99 − 34 =
- 31.58 − 38 =
- 32.75 − 62 =
- 33.93 − 28 =
- 34.95 − 43 =
- 35.61 − 17 =
- 36.66 − 35 =
- 37.93 − 15 =
- 38.70 − 42 =
- 39.74 − 57 =
- 40.85 − 41 =
Answer key
- 12
- 46
- 24
- 19
- 41
- 53
- 52
- 39
- 14
- 40
- 55
- 71
- 17
- 26
- 43
- 37
- 18
- 35
- 37
- 27
- 68
- 29
- 24
- 78
- 34
- 66
- 11
- 77
- 19
- 65
- 20
- 13
- 65
- 52
- 44
- 31
- 78
- 28
- 17
- 44
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths