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
- 1.69 − 56 =
- 2.84 − 33 =
- 3.95 − 25 =
- 4.54 − 33 =
- 5.75 − 51 =
- 6.62 − 49 =
- 7.95 − 54 =
- 8.83 − 23 =
- 9.84 − 73 =
- 10.59 − 27 =
- 11.94 − 51 =
- 12.71 − 41 =
- 13.85 − 31 =
- 14.95 − 22 =
- 15.76 − 35 =
- 16.70 − 19 =
- 17.66 − 24 =
- 18.77 − 63 =
- 19.84 − 45 =
- 20.85 − 47 =
- 21.64 − 41 =
- 22.94 − 66 =
- 23.64 − 49 =
- 24.74 − 19 =
- 25.64 − 22 =
- 26.65 − 14 =
- 27.69 − 13 =
- 28.81 − 12 =
- 29.87 − 63 =
- 30.95 − 24 =
- 31.65 − 28 =
- 32.99 − 31 =
- 33.81 − 71 =
- 34.64 − 38 =
- 35.96 − 75 =
- 36.52 − 38 =
- 37.81 − 44 =
- 38.74 − 51 =
- 39.76 − 43 =
- 40.53 − 14 =
Answer key
- 13
- 51
- 70
- 21
- 24
- 13
- 41
- 60
- 11
- 32
- 43
- 30
- 54
- 73
- 41
- 51
- 42
- 14
- 39
- 38
- 23
- 28
- 15
- 55
- 42
- 51
- 56
- 69
- 24
- 71
- 37
- 68
- 10
- 26
- 21
- 14
- 37
- 23
- 33
- 39
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths