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
- 1.65 − 19 =
- 2.52 − 41 =
- 3.95 − 26 =
- 4.80 − 47 =
- 5.62 − 34 =
- 6.52 − 36 =
- 7.52 − 26 =
- 8.68 − 42 =
- 9.55 − 12 =
- 10.83 − 22 =
- 11.54 − 35 =
- 12.99 − 53 =
- 13.78 − 57 =
- 14.72 − 16 =
- 15.69 − 23 =
- 16.75 − 36 =
- 17.88 − 22 =
- 18.73 − 12 =
- 19.58 − 23 =
- 20.76 − 29 =
- 21.66 − 37 =
- 22.94 − 44 =
- 23.80 − 39 =
- 24.55 − 14 =
- 25.57 − 31 =
- 26.53 − 25 =
- 27.65 − 38 =
- 28.71 − 55 =
- 29.52 − 23 =
- 30.76 − 36 =
- 31.81 − 19 =
- 32.77 − 56 =
- 33.81 − 51 =
- 34.79 − 33 =
- 35.80 − 52 =
- 36.83 − 58 =
- 37.80 − 18 =
- 38.76 − 34 =
- 39.55 − 45 =
- 40.57 − 18 =
Answer key
- 46
- 11
- 69
- 33
- 28
- 16
- 26
- 26
- 43
- 61
- 19
- 46
- 21
- 56
- 46
- 39
- 66
- 61
- 35
- 47
- 29
- 50
- 41
- 41
- 26
- 28
- 27
- 16
- 29
- 40
- 62
- 21
- 30
- 46
- 28
- 25
- 62
- 42
- 10
- 39
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths