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
- 1.52 − 36 =
- 2.97 − 47 =
- 3.75 − 61 =
- 4.85 − 13 =
- 5.67 − 14 =
- 6.98 − 25 =
- 7.76 − 17 =
- 8.91 − 49 =
- 9.64 − 31 =
- 10.95 − 51 =
- 11.70 − 37 =
- 12.64 − 39 =
- 13.96 − 79 =
- 14.55 − 29 =
- 15.56 − 42 =
- 16.55 − 26 =
- 17.55 − 24 =
- 18.85 − 46 =
- 19.65 − 52 =
- 20.94 − 77 =
- 21.97 − 18 =
- 22.58 − 13 =
- 23.85 − 33 =
- 24.91 − 23 =
- 25.60 − 18 =
- 26.95 − 48 =
- 27.77 − 15 =
- 28.61 − 31 =
- 29.57 − 34 =
- 30.89 − 61 =
- 31.94 − 42 =
- 32.94 − 75 =
- 33.67 − 33 =
- 34.94 − 78 =
- 35.67 − 54 =
- 36.77 − 18 =
- 37.63 − 14 =
- 38.69 − 37 =
- 39.67 − 41 =
- 40.94 − 37 =
Answer key
- 16
- 50
- 14
- 72
- 53
- 73
- 59
- 42
- 33
- 44
- 33
- 25
- 17
- 26
- 14
- 29
- 31
- 39
- 13
- 17
- 79
- 45
- 52
- 68
- 42
- 47
- 62
- 30
- 23
- 28
- 52
- 19
- 34
- 16
- 13
- 59
- 49
- 32
- 26
- 57
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths