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
- 1.91 − 58 =
- 2.75 − 47 =
- 3.58 − 16 =
- 4.95 − 58 =
- 5.98 − 74 =
- 6.58 − 34 =
- 7.61 − 41 =
- 8.81 − 22 =
- 9.91 − 79 =
- 10.57 − 31 =
- 11.66 − 16 =
- 12.76 − 35 =
- 13.93 − 67 =
- 14.69 − 36 =
- 15.83 − 51 =
- 16.56 − 43 =
- 17.61 − 42 =
- 18.62 − 31 =
- 19.55 − 13 =
- 20.61 − 29 =
- 21.90 − 31 =
- 22.92 − 21 =
- 23.59 − 48 =
- 24.67 − 16 =
- 25.81 − 13 =
- 26.86 − 57 =
- 27.59 − 22 =
- 28.57 − 32 =
- 29.56 − 37 =
- 30.67 − 56 =
- 31.75 − 25 =
- 32.58 − 39 =
- 33.56 − 29 =
- 34.82 − 54 =
- 35.72 − 12 =
- 36.58 − 21 =
- 37.96 − 52 =
- 38.58 − 25 =
- 39.56 − 14 =
- 40.97 − 83 =
Answer key
- 33
- 28
- 42
- 37
- 24
- 24
- 20
- 59
- 12
- 26
- 50
- 41
- 26
- 33
- 32
- 13
- 19
- 31
- 42
- 32
- 59
- 71
- 11
- 51
- 68
- 29
- 37
- 25
- 19
- 11
- 50
- 19
- 27
- 28
- 60
- 37
- 44
- 33
- 42
- 14
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths