Rice University
Rice University: Who Wants Pizza? A Fun Way to Learn About Fractions
These introductory lessons on fractions provide clear explanations and directions with interactive practice problems. Also includes a "teacher's notes" section with resource and standards information. Each section focuses on a different...
Lesson Tutor
Lesson Tutor: Reducing Fractions
The definition of a fraction begins this site, which then moves to the steps of how to reduce a fraction. What makes two fractions equivalent and how do you correctly move from one to the other? These questions are answered by the use of...
Homeschool Math
Homeschool Math: Simplifying Fractions
5th grade lesson explains how to simplify a fraction.
NumberNut
Number Nut: Breaking Down Fractions
Discover fractions in the world around us in this lesson that also examines how fractions are divided. Detailed examples and pictures presented to explain this concept along with key vocabulary. A brief introduction to problem solving...
University of Waterloo (Canada)
Centre for Education in Mathematics and Computing: Ratio and Rate [Pdf]
Learners explore the concepts of rate and ratio in a variety of problem-solving situations. Worksheets contain definitions and visual representations of concepts. Link to related ratio game. Other skills include measurement, data...
Quia
Ixl Learning: Adding Mixed Numbers
Brush up on your math skills pertaining to adding mixed numbers then try some practice problems to test your understanding.