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
- 1.53 − 12 =
- 2.86 − 13 =
- 3.62 − 49 =
- 4.80 − 26 =
- 5.53 − 17 =
- 6.64 − 54 =
- 7.83 − 49 =
- 8.65 − 15 =
- 9.68 − 16 =
- 10.94 − 33 =
- 11.97 − 83 =
- 12.76 − 41 =
- 13.52 − 31 =
- 14.62 − 14 =
- 15.98 − 56 =
- 16.72 − 39 =
- 17.78 − 24 =
- 18.62 − 25 =
- 19.88 − 54 =
- 20.64 − 25 =
- 21.89 − 41 =
- 22.70 − 53 =
- 23.77 − 63 =
- 24.90 − 81 =
- 25.78 − 44 =
- 26.54 − 16 =
- 27.58 − 29 =
- 28.81 − 12 =
- 29.53 − 19 =
- 30.77 − 55 =
- 31.88 − 23 =
- 32.98 − 35 =
- 33.83 − 62 =
- 34.70 − 29 =
- 35.89 − 59 =
- 36.75 − 22 =
- 37.78 − 48 =
- 38.68 − 47 =
- 39.63 − 26 =
- 40.86 − 16 =
Answer key
- 41
- 73
- 13
- 54
- 36
- 10
- 34
- 50
- 52
- 61
- 14
- 35
- 21
- 48
- 42
- 33
- 54
- 37
- 34
- 39
- 48
- 17
- 14
- 9
- 34
- 38
- 29
- 69
- 34
- 22
- 65
- 63
- 21
- 41
- 30
- 53
- 30
- 21
- 37
- 70
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths