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
- 1.63 − 33 =
- 2.64 − 54 =
- 3.67 − 33 =
- 4.76 − 54 =
- 5.63 − 51 =
- 6.91 − 32 =
- 7.73 − 44 =
- 8.83 − 31 =
- 9.99 − 29 =
- 10.87 − 24 =
- 11.97 − 24 =
- 12.81 − 53 =
- 13.77 − 31 =
- 14.77 − 54 =
- 15.83 − 57 =
- 16.78 − 32 =
- 17.76 − 12 =
- 18.98 − 22 =
- 19.74 − 55 =
- 20.60 − 34 =
- 21.70 − 42 =
- 22.99 − 65 =
- 23.79 − 26 =
- 24.52 − 26 =
- 25.80 − 27 =
- 26.55 − 37 =
- 27.55 − 45 =
- 28.80 − 53 =
- 29.87 − 72 =
- 30.82 − 29 =
- 31.85 − 47 =
- 32.63 − 38 =
- 33.63 − 21 =
- 34.81 − 54 =
- 35.69 − 27 =
- 36.71 − 37 =
- 37.74 − 35 =
- 38.54 − 24 =
- 39.57 − 42 =
- 40.62 − 44 =
Answer key
- 30
- 10
- 34
- 22
- 12
- 59
- 29
- 52
- 70
- 63
- 73
- 28
- 46
- 23
- 26
- 46
- 64
- 76
- 19
- 26
- 28
- 34
- 53
- 26
- 53
- 18
- 10
- 27
- 15
- 53
- 38
- 25
- 42
- 27
- 42
- 34
- 39
- 30
- 15
- 18
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths