graphic methods

Text and photographs describe how to make and use bar graphs, a graph that can compare numbers quickly by using pictures.

Introduces graphs by sorting and counting objects and comparing them with bar and line graphs.

Readers learn how to collect information from books and other sources by taking notes.

Learn to plot linear equaations on a graph.

Text and photographs describe how to make and use pie graphs.

Presents information about pollution through a collection of diagrams and charts. Discusses different types of pollution, the dangers of pollution, and ways to help stop pollution. Includes an activity, a glossary, and resources for further information.

Simple text and illustrations introduce the reader to using graphs to solve story problems. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Simple text and illustrations introduce the reader to line graphs. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.