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
- 1.64 − 36 =
- 2.85 − 74 =
- 3.57 − 25 =
- 4.57 − 41 =
- 5.55 − 24 =
- 6.86 − 58 =
- 7.81 − 41 =
- 8.81 − 27 =
- 9.52 − 26 =
- 10.56 − 26 =
- 11.95 − 17 =
- 12.67 − 41 =
- 13.58 − 23 =
- 14.56 − 21 =
- 15.58 − 21 =
- 16.53 − 18 =
- 17.68 − 18 =
- 18.82 − 62 =
- 19.80 − 41 =
- 20.84 − 45 =
- 21.59 − 37 =
- 22.55 − 38 =
- 23.78 − 25 =
- 24.64 − 25 =
- 25.59 − 17 =
- 26.68 − 21 =
- 27.57 − 44 =
- 28.65 − 12 =
- 29.93 − 21 =
- 30.87 − 63 =
- 31.69 − 55 =
- 32.87 − 36 =
- 33.67 − 52 =
- 34.54 − 28 =
- 35.52 − 19 =
- 36.61 − 32 =
- 37.70 − 23 =
- 38.85 − 65 =
- 39.61 − 51 =
- 40.61 − 14 =
Answer key
- 28
- 11
- 32
- 16
- 31
- 28
- 40
- 54
- 26
- 30
- 78
- 26
- 35
- 35
- 37
- 35
- 50
- 20
- 39
- 39
- 22
- 17
- 53
- 39
- 42
- 47
- 13
- 53
- 72
- 24
- 14
- 51
- 15
- 26
- 33
- 29
- 47
- 20
- 10
- 47
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths