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
- 1.95 − 65 =
- 2.88 − 24 =
- 3.54 − 14 =
- 4.72 − 44 =
- 5.77 − 31 =
- 6.56 − 26 =
- 7.79 − 22 =
- 8.69 − 43 =
- 9.61 − 13 =
- 10.53 − 34 =
- 11.87 − 51 =
- 12.54 − 22 =
- 13.64 − 54 =
- 14.62 − 29 =
- 15.60 − 43 =
- 16.70 − 46 =
- 17.58 − 45 =
- 18.55 − 17 =
- 19.80 − 67 =
- 20.67 − 27 =
- 21.90 − 31 =
- 22.99 − 19 =
- 23.78 − 61 =
- 24.58 − 35 =
- 25.55 − 42 =
- 26.90 − 23 =
- 27.66 − 15 =
- 28.93 − 71 =
- 29.82 − 29 =
- 30.66 − 54 =
- 31.78 − 48 =
- 32.94 − 31 =
- 33.82 − 59 =
- 34.53 − 41 =
- 35.66 − 38 =
- 36.54 − 33 =
- 37.95 − 35 =
- 38.65 − 54 =
- 39.69 − 46 =
- 40.62 − 52 =
Answer key
- 30
- 64
- 40
- 28
- 46
- 30
- 57
- 26
- 48
- 19
- 36
- 32
- 10
- 33
- 17
- 24
- 13
- 38
- 13
- 40
- 59
- 80
- 17
- 23
- 13
- 67
- 51
- 22
- 53
- 12
- 30
- 63
- 23
- 12
- 28
- 21
- 60
- 11
- 23
- 10
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths