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
- 1.72 − 53 =
- 2.80 − 33 =
- 3.61 − 43 =
- 4.68 − 46 =
- 5.59 − 31 =
- 6.88 − 19 =
- 7.96 − 18 =
- 8.91 − 29 =
- 9.57 − 28 =
- 10.65 − 52 =
- 11.71 − 27 =
- 12.62 − 34 =
- 13.60 − 41 =
- 14.84 − 35 =
- 15.97 − 26 =
- 16.65 − 42 =
- 17.75 − 33 =
- 18.85 − 21 =
- 19.90 − 63 =
- 20.81 − 21 =
- 21.55 − 12 =
- 22.62 − 28 =
- 23.87 − 61 =
- 24.73 − 63 =
- 25.71 − 51 =
- 26.88 − 45 =
- 27.58 − 46 =
- 28.53 − 14 =
- 29.68 − 52 =
- 30.70 − 37 =
- 31.67 − 34 =
- 32.61 − 45 =
- 33.77 − 56 =
- 34.80 − 66 =
- 35.53 − 26 =
- 36.59 − 48 =
- 37.82 − 39 =
- 38.73 − 38 =
- 39.56 − 23 =
- 40.89 − 23 =
Answer key
- 19
- 47
- 18
- 22
- 28
- 69
- 78
- 62
- 29
- 13
- 44
- 28
- 19
- 49
- 71
- 23
- 42
- 64
- 27
- 60
- 43
- 34
- 26
- 10
- 20
- 43
- 12
- 39
- 16
- 33
- 33
- 16
- 21
- 14
- 27
- 11
- 43
- 35
- 33
- 66
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths