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
- 1.67 − 23 =
- 2.72 − 56 =
- 3.79 − 36 =
- 4.92 − 16 =
- 5.75 − 23 =
- 6.61 − 48 =
- 7.65 − 42 =
- 8.61 − 45 =
- 9.54 − 25 =
- 10.91 − 69 =
- 11.77 − 18 =
- 12.67 − 37 =
- 13.81 − 47 =
- 14.76 − 41 =
- 15.69 − 19 =
- 16.94 − 54 =
- 17.65 − 46 =
- 18.67 − 16 =
- 19.52 − 26 =
- 20.69 − 44 =
- 21.73 − 21 =
- 22.92 − 61 =
- 23.78 − 23 =
- 24.53 − 25 =
- 25.78 − 32 =
- 26.53 − 27 =
- 27.76 − 34 =
- 28.56 − 33 =
- 29.68 − 22 =
- 30.76 − 48 =
- 31.55 − 27 =
- 32.66 − 17 =
- 33.75 − 35 =
- 34.94 − 72 =
- 35.62 − 25 =
- 36.86 − 34 =
- 37.76 − 22 =
- 38.82 − 41 =
- 39.52 − 23 =
- 40.68 − 39 =
Answer key
- 44
- 16
- 43
- 76
- 52
- 13
- 23
- 16
- 29
- 22
- 59
- 30
- 34
- 35
- 50
- 40
- 19
- 51
- 26
- 25
- 52
- 31
- 55
- 28
- 46
- 26
- 42
- 23
- 46
- 28
- 28
- 49
- 40
- 22
- 37
- 52
- 54
- 41
- 29
- 29
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths