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
- 1.83 − 61 =
- 2.94 − 57 =
- 3.55 − 41 =
- 4.58 − 18 =
- 5.78 − 29 =
- 6.88 − 26 =
- 7.69 − 33 =
- 8.65 − 18 =
- 9.77 − 56 =
- 10.83 − 54 =
- 11.86 − 21 =
- 12.73 − 37 =
- 13.52 − 26 =
- 14.83 − 63 =
- 15.67 − 14 =
- 16.91 − 43 =
- 17.77 − 41 =
- 18.59 − 34 =
- 19.86 − 16 =
- 20.64 − 28 =
- 21.72 − 46 =
- 22.77 − 37 =
- 23.62 − 25 =
- 24.74 − 33 =
- 25.59 − 39 =
- 26.62 − 49 =
- 27.79 − 54 =
- 28.80 − 24 =
- 29.86 − 54 =
- 30.81 − 65 =
- 31.61 − 15 =
- 32.82 − 44 =
- 33.89 − 47 =
- 34.52 − 22 =
- 35.82 − 42 =
- 36.63 − 31 =
- 37.96 − 68 =
- 38.61 − 17 =
- 39.58 − 34 =
- 40.52 − 35 =
Answer key
- 22
- 37
- 14
- 40
- 49
- 62
- 36
- 47
- 21
- 29
- 65
- 36
- 26
- 20
- 53
- 48
- 36
- 25
- 70
- 36
- 26
- 40
- 37
- 41
- 20
- 13
- 25
- 56
- 32
- 16
- 46
- 38
- 42
- 30
- 40
- 32
- 28
- 44
- 24
- 17
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths