Fraction: How many equal parts of a whole
Decimal: A number that uses a decimal point followed by digits that show a value smaller than one.
Percentage: Parts per 100. The symbol is %.
Equivalent: Having the same value
Convert: to change a value or expression from one form to another
Sector: A ' pie-slice' part of a circle - the area between two radii and the connecting arc of a circle.
Pie Chart: A Pie chart is a special chart that uses sectors to show relative sizes of data.
Recurring Decimal: A decimal number with a digit (or group of digits) that repeats forever.