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
- 1.74 − 24 =
- 2.80 − 18 =
- 3.99 − 12 =
- 4.75 − 15 =
- 5.52 − 28 =
- 6.72 − 41 =
- 7.89 − 18 =
- 8.82 − 28 =
- 9.88 − 71 =
- 10.66 − 18 =
- 11.98 − 22 =
- 12.82 − 55 =
- 13.56 − 26 =
- 14.93 − 55 =
- 15.65 − 31 =
- 16.63 − 41 =
- 17.99 − 29 =
- 18.68 − 13 =
- 19.71 − 26 =
- 20.68 − 24 =
- 21.81 − 37 =
- 22.59 − 28 =
- 23.82 − 42 =
- 24.60 − 45 =
- 25.88 − 54 =
- 26.74 − 17 =
- 27.66 − 48 =
- 28.54 − 32 =
- 29.68 − 17 =
- 30.69 − 27 =
- 31.59 − 23 =
- 32.82 − 49 =
- 33.62 − 14 =
- 34.57 − 17 =
- 35.79 − 41 =
- 36.63 − 51 =
- 37.63 − 35 =
- 38.57 − 31 =
- 39.80 − 32 =
- 40.63 − 19 =
Answer key
- 50
- 62
- 87
- 60
- 24
- 31
- 71
- 54
- 17
- 48
- 76
- 27
- 30
- 38
- 34
- 22
- 70
- 55
- 45
- 44
- 44
- 31
- 40
- 15
- 34
- 57
- 18
- 22
- 51
- 42
- 36
- 33
- 48
- 40
- 38
- 12
- 28
- 26
- 48
- 44
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths