Bakers Dozen
A "baker's dozen" is 13
(A dozen is 12)
In the past a baker could be fined for selling items below weight, so they added one extra "to be sure".
See: Dozen
- square matrix
- square measure
- square meter
- square millimeter
- square number
- square root
- standard deviation
- standard form
- standard form (numbers)
- standard normal distribution
- standard notation
- standard of living
- stationary point
- statistics
- stem-and-leaf plot
- stemplot
- steradian
- stochastic
- straight angle
- straight line
- subitising
- subscript
- subset
- substitution
- subtend