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
- 1.71 − 33 =
- 2.64 − 25 =
- 3.52 − 31 =
- 4.95 − 69 =
- 5.59 − 14 =
- 6.58 − 43 =
- 7.58 − 31 =
- 8.61 − 29 =
- 9.62 − 32 =
- 10.70 − 38 =
- 11.55 − 35 =
- 12.83 − 69 =
- 13.54 − 21 =
- 14.75 − 63 =
- 15.69 − 46 =
- 16.94 − 73 =
- 17.64 − 21 =
- 18.84 − 29 =
- 19.89 − 52 =
- 20.63 − 49 =
- 21.96 − 49 =
- 22.57 − 37 =
- 23.66 − 49 =
- 24.69 − 39 =
- 25.83 − 19 =
- 26.54 − 37 =
- 27.98 − 51 =
- 28.94 − 69 =
- 29.95 − 39 =
- 30.53 − 42 =
- 31.62 − 42 =
- 32.56 − 12 =
- 33.84 − 58 =
- 34.97 − 14 =
- 35.64 − 31 =
- 36.58 − 19 =
- 37.58 − 22 =
- 38.99 − 32 =
- 39.95 − 32 =
- 40.83 − 55 =
Answer key
- 38
- 39
- 21
- 26
- 45
- 15
- 27
- 32
- 30
- 32
- 20
- 14
- 33
- 12
- 23
- 21
- 43
- 55
- 37
- 14
- 47
- 20
- 17
- 30
- 64
- 17
- 47
- 25
- 56
- 11
- 20
- 44
- 26
- 83
- 33
- 39
- 36
- 67
- 63
- 28
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths