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
- 1.97 − 26 =
- 2.88 − 46 =
- 3.67 − 35 =
- 4.84 − 41 =
- 5.92 − 61 =
- 6.82 − 24 =
- 7.79 − 54 =
- 8.96 − 63 =
- 9.82 − 28 =
- 10.57 − 32 =
- 11.72 − 38 =
- 12.99 − 49 =
- 13.65 − 23 =
- 14.96 − 61 =
- 15.96 − 72 =
- 16.81 − 14 =
- 17.98 − 27 =
- 18.85 − 44 =
- 19.68 − 51 =
- 20.79 − 21 =
- 21.62 − 47 =
- 22.61 − 27 =
- 23.66 − 41 =
- 24.96 − 57 =
- 25.93 − 79 =
- 26.98 − 36 =
- 27.64 − 45 =
- 28.98 − 45 =
- 29.89 − 57 =
- 30.95 − 74 =
- 31.84 − 31 =
- 32.86 − 21 =
- 33.96 − 82 =
- 34.61 − 21 =
- 35.80 − 46 =
- 36.56 − 28 =
- 37.58 − 43 =
- 38.75 − 32 =
- 39.58 − 22 =
- 40.57 − 33 =
Answer key
- 71
- 42
- 32
- 43
- 31
- 58
- 25
- 33
- 54
- 25
- 34
- 50
- 42
- 35
- 24
- 67
- 71
- 41
- 17
- 58
- 15
- 34
- 25
- 39
- 14
- 62
- 19
- 53
- 32
- 21
- 53
- 65
- 14
- 40
- 34
- 28
- 15
- 43
- 36
- 24
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths