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
- 1.82 − 48 =
- 2.53 − 31 =
- 3.78 − 61 =
- 4.92 − 39 =
- 5.60 − 33 =
- 6.52 − 16 =
- 7.68 − 35 =
- 8.69 − 33 =
- 9.60 − 26 =
- 10.91 − 35 =
- 11.53 − 15 =
- 12.99 − 32 =
- 13.81 − 29 =
- 14.88 − 31 =
- 15.62 − 41 =
- 16.92 − 31 =
- 17.53 − 35 =
- 18.52 − 31 =
- 19.79 − 13 =
- 20.92 − 63 =
- 21.60 − 21 =
- 22.97 − 81 =
- 23.69 − 41 =
- 24.90 − 69 =
- 25.54 − 41 =
- 26.80 − 17 =
- 27.82 − 27 =
- 28.73 − 12 =
- 29.78 − 48 =
- 30.66 − 52 =
- 31.52 − 42 =
- 32.61 − 39 =
- 33.75 − 35 =
- 34.83 − 31 =
- 35.81 − 61 =
- 36.62 − 31 =
- 37.99 − 51 =
- 38.54 − 12 =
- 39.84 − 46 =
- 40.84 − 37 =
Answer key
- 34
- 22
- 17
- 53
- 27
- 36
- 33
- 36
- 34
- 56
- 38
- 67
- 52
- 57
- 21
- 61
- 18
- 21
- 66
- 29
- 39
- 16
- 28
- 21
- 13
- 63
- 55
- 61
- 30
- 14
- 10
- 22
- 40
- 52
- 20
- 31
- 48
- 42
- 38
- 47
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths