Ducksters
Ducksters: Kids Math: Introduction to Fractions
On this webpage, students can study fractions including the numerator, denominator, equivalent fractions, decimals, and percents.
National Council of Teachers of Mathematics
Nctm: Illuminations: Concentration
Play a matching game with different representations of equivalent items.
Calculator Soup
Calculator Soup: Mixed Number to Decimal Calculator
Convert mixed numbers or mixed fractions to decimal numbers. Mixed number to decimal calculator finds the decimal equivalent by converting a mixed number, fraction, integer or whole number to a decimal and shows the work.