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
- 1.77 − 55 =
- 2.92 − 77 =
- 3.77 − 41 =
- 4.65 − 49 =
- 5.62 − 46 =
- 6.57 − 32 =
- 7.66 − 23 =
- 8.56 − 18 =
- 9.60 − 35 =
- 10.65 − 39 =
- 11.80 − 43 =
- 12.53 − 22 =
- 13.57 − 36 =
- 14.63 − 14 =
- 15.91 − 24 =
- 16.64 − 21 =
- 17.87 − 44 =
- 18.65 − 31 =
- 19.65 − 37 =
- 20.98 − 32 =
- 21.97 − 22 =
- 22.75 − 22 =
- 23.85 − 23 =
- 24.68 − 13 =
- 25.54 − 21 =
- 26.92 − 22 =
- 27.67 − 23 =
- 28.64 − 32 =
- 29.82 − 35 =
- 30.76 − 23 =
- 31.64 − 43 =
- 32.76 − 41 =
- 33.96 − 75 =
- 34.99 − 32 =
- 35.54 − 17 =
- 36.82 − 38 =
- 37.60 − 12 =
- 38.99 − 67 =
- 39.80 − 27 =
- 40.55 − 42 =
Answer key
- 22
- 15
- 36
- 16
- 16
- 25
- 43
- 38
- 25
- 26
- 37
- 31
- 21
- 49
- 67
- 43
- 43
- 34
- 28
- 66
- 75
- 53
- 62
- 55
- 33
- 70
- 44
- 32
- 47
- 53
- 21
- 35
- 21
- 67
- 37
- 44
- 48
- 32
- 53
- 13
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths