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
- 1.62 − 46 =
- 2.67 − 17 =
- 3.91 − 51 =
- 4.92 − 13 =
- 5.68 − 23 =
- 6.83 − 13 =
- 7.61 − 31 =
- 8.83 − 43 =
- 9.57 − 31 =
- 10.76 − 26 =
- 11.85 − 53 =
- 12.97 − 14 =
- 13.91 − 53 =
- 14.91 − 17 =
- 15.96 − 19 =
- 16.85 − 19 =
- 17.94 − 23 =
- 18.55 − 18 =
- 19.84 − 18 =
- 20.67 − 33 =
- 21.59 − 37 =
- 22.57 − 18 =
- 23.62 − 26 =
- 24.86 − 19 =
- 25.68 − 54 =
- 26.77 − 24 =
- 27.67 − 28 =
- 28.85 − 44 =
- 29.65 − 23 =
- 30.54 − 19 =
- 31.58 − 41 =
- 32.63 − 21 =
- 33.87 − 25 =
- 34.52 − 25 =
- 35.64 − 32 =
- 36.59 − 26 =
- 37.77 − 22 =
- 38.97 − 71 =
- 39.63 − 44 =
- 40.56 − 39 =
Answer key
- 16
- 50
- 40
- 79
- 45
- 70
- 30
- 40
- 26
- 50
- 32
- 83
- 38
- 74
- 77
- 66
- 71
- 37
- 66
- 34
- 22
- 39
- 36
- 67
- 14
- 53
- 39
- 41
- 42
- 35
- 17
- 42
- 62
- 27
- 32
- 33
- 55
- 26
- 19
- 17
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths