Vocabulary Frenzy

Fractions, Decimals,

and Percents


6th Grade Math

Dan River Middle School



Do fractions, decimals, and percents put you in a frenzy? 

Become a vocabulary expert to leave your frazzled self behind!!! 


So...what is a fraction?

Any part of a group, number, or whole. 




Decimal

The word "Decimal" really means "based on 10".

(From Latin decima: a tenth part).

We sometimes say "decimal" when we mean anything to do with our numbering system, but a "Decimal Number" usually means there is a Decimal Point.


Repeating Decimal

 A repeating decimal is a decimal that has a digit, or a block of digits, that repeat over and over and over again without ever ending.

 




Terminating Decimal

A decimal that ends.


Percent

Number out of 100



Whole Number

Number that divides exactly into another number.




Composite Number

A number with more than 2 factors.


Prime Number

Number that has exactly two factors.



Now...just for fun! Can you figure out what is wrong with this picture?