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
- 1.96 − 86 =
- 2.73 − 51 =
- 3.56 − 46 =
- 4.82 − 27 =
- 5.89 − 52 =
- 6.59 − 48 =
- 7.93 − 69 =
- 8.74 − 39 =
- 9.87 − 29 =
- 10.67 − 32 =
- 11.71 − 61 =
- 12.71 − 34 =
- 13.78 − 46 =
- 14.63 − 18 =
- 15.80 − 46 =
- 16.69 − 25 =
- 17.83 − 42 =
- 18.68 − 51 =
- 19.80 − 16 =
- 20.65 − 53 =
- 21.93 − 49 =
- 22.70 − 43 =
- 23.78 − 25 =
- 24.62 − 17 =
- 25.85 − 31 =
- 26.72 − 46 =
- 27.89 − 31 =
- 28.65 − 38 =
- 29.78 − 23 =
- 30.73 − 36 =
- 31.76 − 42 =
- 32.92 − 28 =
- 33.84 − 22 =
- 34.52 − 21 =
- 35.67 − 56 =
- 36.71 − 25 =
- 37.71 − 38 =
- 38.84 − 55 =
- 39.74 − 45 =
- 40.88 − 56 =
Answer key
- 10
- 22
- 10
- 55
- 37
- 11
- 24
- 35
- 58
- 35
- 10
- 37
- 32
- 45
- 34
- 44
- 41
- 17
- 64
- 12
- 44
- 27
- 53
- 45
- 54
- 26
- 58
- 27
- 55
- 37
- 34
- 64
- 62
- 31
- 11
- 46
- 33
- 29
- 29
- 32
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths