ClassFlow
Class Flow: Fractions Greater Than One
[Free Registration/Login Required] In this flipchart students practice changing mixed numbers to fractions and fractions to mixed numbers. This lesson also can be used with section 8.5 in the third grade Everyday Math series.
University of Cambridge
University of Cambridge: Nrich: Red Balloons, Blue Balloons
Use your problem solving skills to help Katie and Will solve the problem they have with blowing up their balloons until they pop. See if you can discover the solution on your own at this one page website. Then check the solution...
That Quiz
That Quiz: Fracciones Y Decimales
These interactives are designed for the student to practice addition, subtraction, multiplication, and division of fractions and decimals.
National Council of Teachers of Mathematics
Nctm: Figure This: Grape Juice Jungle
Are all juice grape juice concentrates the same? Find out when you explore ratio and fractions in this math challenge that compares juice recipes to identify strongest taste. A one page activity from the NCTM Math Challenges for Families...
Purple Math
Purplemath: Proportions: Introduction
Explains the basics and terminology of proportions.
Purple Math
Purplemath: The Rational Roots Test
Demonstrates how to use the Rational Roots Test to list possible fractional solutions for polynomials.
Curated OER
Science Kids: Science Images: Fraction
This picture shows an example fraction of x over y.