real numbers
natural, whole, integer, rational, or irrational numbers
cube roots
what number cubed gives you the number under the radical sign
square roots
it’s asking for the number that is multiplied by itself gives the original number
perfect squares
a number multiplied by itself
natural
factors 1 and itself, perfect squares, whole numbers 1,2,3,4…
whole
numbers 0,1,2,3,4…
integers
whole numbers and there opposites ex: 1,2,3,4,… or -1,-2,-3,-4…
rational
a ratio of 2 integers, decimals that stop, repeating decimals
irrational
decimals that don’t stop (non-terminating), non repeatings decimals, pi