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
- 1.81 − 18 =
- 2.88 − 32 =
- 3.99 − 45 =
- 4.56 − 39 =
- 5.82 − 58 =
- 6.78 − 27 =
- 7.71 − 49 =
- 8.91 − 34 =
- 9.95 − 73 =
- 10.85 − 28 =
- 11.58 − 18 =
- 12.79 − 54 =
- 13.88 − 65 =
- 14.63 − 14 =
- 15.75 − 19 =
- 16.72 − 35 =
- 17.79 − 39 =
- 18.89 − 14 =
- 19.99 − 53 =
- 20.85 − 22 =
- 21.63 − 44 =
- 22.57 − 22 =
- 23.62 − 19 =
- 24.64 − 27 =
- 25.96 − 26 =
- 26.87 − 49 =
- 27.67 − 32 =
- 28.97 − 43 =
- 29.91 − 41 =
- 30.55 − 33 =
- 31.87 − 37 =
- 32.56 − 17 =
- 33.89 − 39 =
- 34.53 − 16 =
- 35.94 − 76 =
- 36.62 − 49 =
- 37.65 − 12 =
- 38.95 − 54 =
- 39.97 − 68 =
- 40.82 − 68 =
Answer key
- 63
- 56
- 54
- 17
- 24
- 51
- 22
- 57
- 22
- 57
- 40
- 25
- 23
- 49
- 56
- 37
- 40
- 75
- 46
- 63
- 19
- 35
- 43
- 37
- 70
- 38
- 35
- 54
- 50
- 22
- 50
- 39
- 50
- 37
- 18
- 13
- 53
- 41
- 29
- 14
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths