Key Vocabulary

 

 

Absolute Value  --  The distance a number is from zero on a number line

Rational Numbers  --  Any real number that can be written as a ratio of two integers, 

                                        a/b where b is not 0.

Integers  --  The positive and negative version of a whole number or zero.

Reciprocal  --  Any non zero fraction (a/b, st interchange the numerator and denominator)