Bar Notation Math
Bar models help us to attain an understanding of how a problem needs to be solved and calculated.
Bar notation math. It just doesn t make sense to spend the rest of your life writing 3s so in math we would say 1 3 0 3 with a line over the three to show that the three repeats forever. The vertical bar is a glyph with various uses in mathematics computing and typography. In math a bar model can be defined as a pictorial representation of a number in the form of bars or boxes used to solve number problems. Bar notation a way of recording repeating decimals by drawing a bar over the repeated digits.
Sheffer stroke verti bar vbar stick vertical line vertical slash bar pike or pipe and several variants on these names. It has many names often related to particular meanings. For most of its uses it has been replaced by parentheses in modern notational style. Here for instance one rectangle or box of the bar model represents a value of 6.
It is occasionally considered an allograph of broken bar. This is called bar.