QUESTIONS WITH ANSWERS GRADED A+
◉ the symbol used to show squared and cubed roots. Answer:
radical
◉ number underneath the radical. Answer: radicand
◉ the number that is multiplied by itself 3 times to obtain another
number. (this is represented by a 3 in the crest of the radical)
ex. 3 in the crest of the radical would be shown as 4x4x4=64
*this also applies the same to 4th, 5th roots, etc.* Answer: cube root
◉ any positive/negative whole number, or zero. cannot contain
decimals or fractions.
a "set" of intergers is simply a set of all kinds of numbers used in a
grouping (excluding decimals and fractions)
ex. -414, -5, 0, 3, 19, 179, 1008 Answer: interger
,◉ all numbers on the number line. Answer: real numbers
◉ numbers that can be written as fractions. Answer: rational
numbers
◉ 1, 2, 3, 4, etc. Answer: whole & counting (natural) numbers
◉ any number that can be written in % form. A (numerator) and B
(denominator) equals intergers
ex. 3/4, 5/7, 4/5
*B is never 0* Answer: fractions
◉ 5 = 5/1 Answer: whole number to fraction
◉ 3/4, 1/2 Answer: proper fraction
◉ 9/5, 12/12 Answer: improper fraction
, ◉ the sum of a whole number and a fraction OR just another way of
writing an improper fraction.
ex. 1 4/5 really means 1 + 4/5 Answer: mixed number
◉ a fraction (a/b) where a = 1
ex. 1/2 Answer: unit fraction
◉ a fraction (a/b) where a & b are both fractions
ex. 1/2/1/2 Answer: complex fraction
◉ equal fractions
ex. 1/5, 10/50, 100/500 Answer: equivalent fractions
◉ 9/5 = 1 4/5 Answer: converting improper fractions to a mixed
number
◉ 1 4/5 = 9/5 Answer: converting mixed number to an improper
fraction