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
- 1.84 − 44 =
- 2.67 − 15 =
- 3.82 − 62 =
- 4.59 − 44 =
- 5.68 − 21 =
- 6.79 − 66 =
- 7.77 − 66 =
- 8.64 − 45 =
- 9.65 − 34 =
- 10.76 − 22 =
- 11.98 − 18 =
- 12.95 − 58 =
- 13.64 − 18 =
- 14.94 − 69 =
- 15.78 − 61 =
- 16.86 − 26 =
- 17.68 − 56 =
- 18.71 − 18 =
- 19.60 − 42 =
- 20.96 − 66 =
- 21.68 − 55 =
- 22.73 − 16 =
- 23.91 − 67 =
- 24.57 − 37 =
- 25.64 − 41 =
- 26.66 − 16 =
- 27.81 − 35 =
- 28.73 − 42 =
- 29.77 − 43 =
- 30.63 − 15 =
- 31.62 − 41 =
- 32.69 − 39 =
- 33.54 − 17 =
- 34.63 − 51 =
- 35.77 − 36 =
- 36.54 − 35 =
- 37.87 − 28 =
- 38.92 − 64 =
- 39.62 − 25 =
- 40.64 − 44 =
Answer key
- 40
- 52
- 20
- 15
- 47
- 13
- 11
- 19
- 31
- 54
- 80
- 37
- 46
- 25
- 17
- 60
- 12
- 53
- 18
- 30
- 13
- 57
- 24
- 20
- 23
- 50
- 46
- 31
- 34
- 48
- 21
- 30
- 37
- 12
- 41
- 19
- 59
- 28
- 37
- 20
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths