This site is an overview of how to read music. The basics of notation such as note and rest values, the names of lines and spaces of both treble and bass clefs, etc. are covered. Includes downloadable audio files.

[Free Registration/Login Required] Reading graphs fit together with this engaging, colorful flipchart analyzing pie charts, bar graph, percents, and fractions.

Half-length practice test for the third grade OAT (Ohio Achievement Test). The test includes 15 multiple-choice and 5 open-response question dealing with topics such as measurement (time, angles, ruler), data analysis (bar graphs,...

Half-length practice test for the third grade OAT (Ohio Achievement Test). The test includes 17 multiple-choice and 3 open-response question dealing with topics such as measurement (unit conversion, time), geometry (volume, area), data...

A fabulous resource for beginners! Gives examples and explanations of measures and time signatures. Simple illustrations and explanations make this animated site easy to follow.

In these KQED Lowdown infographics, explore how adult obesity rates in the United States, as measured by body mass index (BMI), have dramatically changed in the past half-century. A circular graph and a pictograph depict data by decade,...

Dozens of statistical terms are defined and illustrated in this glossary.

An interactive web lesson introduces five types of graphs to students and allows them to practice matching the names to examples.

Explains what quartiles are and some different contexts in which they are used. Includes ten practice questions.

A guide to support parents as they work with their students in collecting and displaying data.

Practice questions where students must understand that the bar in a fraction has the same meaning as a division symbol.

A casket, a jewel-box. Quintilian produces this term as an example of catachresis, because it properly denoted that which was made of box, but was applied to things of similar form and use made of any other material. In fact, the caskets...