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
- 1.69 − 36 =
- 2.91 − 32 =
- 3.85 − 65 =
- 4.98 − 68 =
- 5.60 − 29 =
- 6.60 − 42 =
- 7.65 − 21 =
- 8.69 − 53 =
- 9.54 − 42 =
- 10.68 − 56 =
- 11.82 − 36 =
- 12.60 − 17 =
- 13.77 − 44 =
- 14.54 − 19 =
- 15.96 − 54 =
- 16.72 − 28 =
- 17.86 − 44 =
- 18.70 − 21 =
- 19.54 − 32 =
- 20.75 − 32 =
- 21.87 − 57 =
- 22.61 − 16 =
- 23.62 − 35 =
- 24.56 − 34 =
- 25.59 − 43 =
- 26.53 − 33 =
- 27.67 − 45 =
- 28.78 − 52 =
- 29.52 − 17 =
- 30.89 − 75 =
- 31.83 − 66 =
- 32.93 − 54 =
- 33.66 − 24 =
- 34.66 − 37 =
- 35.68 − 46 =
- 36.63 − 22 =
- 37.69 − 18 =
- 38.67 − 32 =
- 39.58 − 35 =
- 40.88 − 63 =
Answer key
- 33
- 59
- 20
- 30
- 31
- 18
- 44
- 16
- 12
- 12
- 46
- 43
- 33
- 35
- 42
- 44
- 42
- 49
- 22
- 43
- 30
- 45
- 27
- 22
- 16
- 20
- 22
- 26
- 35
- 14
- 17
- 39
- 42
- 29
- 22
- 41
- 51
- 35
- 23
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths