numerical coeffcient - a number that multiplies the variable

an improper fraction - is a fraction that has a greater numerator than the denominator

all whole numbers are divisible by 1

expression- any single number or varible or combination of operations (=+) in volving numbers and variable

variable- A letter that represents an unkown number

value- AA unknown or calculated amount

how do you know that 210is divisible by
2,5 and 10

37.5

http://youtu.be/ClYdw4d4OmA

isfeld

http://www.teachertube.com/

Order of operations