Ascending Order: Arranged from smallest to largest.

Descending Order: Arranged from largest to smallest. 

Square numbers: A square number is the number we get after multiplying an integer by itself.

Fraction:  How many equal parts of a whole

Proper Fraction: A proper fraction has a top number less than its bottom number

Improper Fraction: An improper fraction has a top number larger than (or equal to) the bottom number.

Mixed numbers: A Mixed number is a whole number and a proper fraction combined.