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
- 1.83 − 65 =
- 2.95 − 19 =
- 3.57 − 37 =
- 4.70 − 51 =
- 5.72 − 57 =
- 6.97 − 64 =
- 7.96 − 38 =
- 8.83 − 14 =
- 9.95 − 21 =
- 10.86 − 62 =
- 11.64 − 17 =
- 12.57 − 21 =
- 13.64 − 38 =
- 14.96 − 44 =
- 15.58 − 18 =
- 16.63 − 23 =
- 17.86 − 26 =
- 18.54 − 44 =
- 19.98 − 81 =
- 20.86 − 71 =
- 21.70 − 24 =
- 22.99 − 29 =
- 23.86 − 29 =
- 24.87 − 47 =
- 25.55 − 23 =
- 26.60 − 29 =
- 27.68 − 12 =
- 28.79 − 41 =
- 29.66 − 45 =
- 30.96 − 68 =
- 31.88 − 14 =
- 32.75 − 25 =
- 33.59 − 15 =
- 34.70 − 55 =
- 35.66 − 24 =
- 36.65 − 51 =
- 37.60 − 13 =
- 38.70 − 38 =
- 39.52 − 42 =
- 40.68 − 51 =
Answer key
- 18
- 76
- 20
- 19
- 15
- 33
- 58
- 69
- 74
- 24
- 47
- 36
- 26
- 52
- 40
- 40
- 60
- 10
- 17
- 15
- 46
- 70
- 57
- 40
- 32
- 31
- 56
- 38
- 21
- 28
- 74
- 50
- 44
- 15
- 42
- 14
- 47
- 32
- 10
- 17
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths