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
- 1.72 − 36 =
- 2.59 − 35 =
- 3.55 − 32 =
- 4.83 − 17 =
- 5.88 − 17 =
- 6.81 − 47 =
- 7.55 − 33 =
- 8.57 − 31 =
- 9.73 − 17 =
- 10.74 − 27 =
- 11.97 − 23 =
- 12.58 − 21 =
- 13.76 − 16 =
- 14.57 − 39 =
- 15.55 − 24 =
- 16.62 − 26 =
- 17.56 − 15 =
- 18.75 − 37 =
- 19.54 − 31 =
- 20.94 − 18 =
- 21.90 − 41 =
- 22.97 − 46 =
- 23.64 − 21 =
- 24.72 − 46 =
- 25.73 − 15 =
- 26.71 − 41 =
- 27.52 − 42 =
- 28.83 − 48 =
- 29.89 − 23 =
- 30.75 − 65 =
- 31.83 − 25 =
- 32.57 − 23 =
- 33.65 − 44 =
- 34.52 − 22 =
- 35.83 − 49 =
- 36.63 − 39 =
- 37.88 − 61 =
- 38.63 − 34 =
- 39.97 − 42 =
- 40.94 − 42 =
Answer key
- 36
- 24
- 23
- 66
- 71
- 34
- 22
- 26
- 56
- 47
- 74
- 37
- 60
- 18
- 31
- 36
- 41
- 38
- 23
- 76
- 49
- 51
- 43
- 26
- 58
- 30
- 10
- 35
- 66
- 10
- 58
- 34
- 21
- 30
- 34
- 24
- 27
- 29
- 55
- 52
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths