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
- 1.59 − 28 =
- 2.62 − 35 =
- 3.84 − 51 =
- 4.70 − 25 =
- 5.68 − 33 =
- 6.97 − 22 =
- 7.94 − 84 =
- 8.73 − 21 =
- 9.95 − 84 =
- 10.74 − 61 =
- 11.54 − 36 =
- 12.59 − 23 =
- 13.63 − 31 =
- 14.71 − 26 =
- 15.68 − 26 =
- 16.66 − 41 =
- 17.60 − 32 =
- 18.77 − 16 =
- 19.91 − 72 =
- 20.58 − 37 =
- 21.95 − 68 =
- 22.62 − 46 =
- 23.65 − 54 =
- 24.99 − 52 =
- 25.77 − 31 =
- 26.84 − 32 =
- 27.88 − 69 =
- 28.81 − 38 =
- 29.90 − 77 =
- 30.53 − 22 =
- 31.87 − 17 =
- 32.81 − 51 =
- 33.72 − 27 =
- 34.54 − 26 =
- 35.87 − 13 =
- 36.90 − 64 =
- 37.58 − 14 =
- 38.66 − 27 =
- 39.66 − 14 =
- 40.57 − 39 =
Answer key
- 31
- 27
- 33
- 45
- 35
- 75
- 10
- 52
- 11
- 13
- 18
- 36
- 32
- 45
- 42
- 25
- 28
- 61
- 19
- 21
- 27
- 16
- 11
- 47
- 46
- 52
- 19
- 43
- 13
- 31
- 70
- 30
- 45
- 28
- 74
- 26
- 44
- 39
- 52
- 18
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths