Multiples: are the result of multiplying a number.
Factor: are integers that divide into a number without leaving a remainder.
Metric: A system of measuring based on (a) the meter for length (b) the kilogram for mass (c) the second for time.
Quotient: the result of a division
Dividend: the number being divided
Divisor: the number we divide by
Area: The size of a surface.
Mean: is the average of the numbers: a calculated "central" value of a set of numbers.