Associate commonly used fractions ( 1/2 , 1/4, 1/3, 3/4, and 2/3) to their respective spoken names, written names, and numerals.

Understand the relative size of commonly used fractions.

Understand that commonly used fractions can be represented in other equivalent forms, such as, decimals and percents (1/2 = 50% = .5).

Write numbers as fractions.

Understand the concepts of numerators and denominators.

Identify proper and improper fractions and mixed numbers.

Convert from mixed numbers to improper fractions.

Convert from improper fractions to mixed numbers.

Reduce common fractions to their lowest common denominators.

Convert fractions to equivalent fractions.

Add fractions with common denominators.

Subtract fractions with common denominators.

Multiply proper fractions.

Multiply proper fractions by whole numbers.