arithmetic

Examines the unique combinations of numbers that make up magic squares, and describes an ancient magic square and one developed by Benjamin Franklin.

Ryan the Lion, the Otter Twins, and other fun animal friends guide students through five activities that introduce addition, subtraction, story problems, number facts, 3D shapes, counting money, and making change.

In seven activities, users learn about numbers, shapes, patterns, adding, subtracting, counting, and sequencing.

Introduces the concept of temperature measurement through a story in which a boy watches the weather while waiting for the day of his pool party to arrive.

Introduces the concept of weights and measures through a story in which a young boy plays a guessing game with his classmates.

Provides an introduction to where numbers may be seen in everyday life.

Simple pictures of everyday objects introduce young children to the mathematical concepts of number sense and calculation.

Tells the story of a happy-go-lucky young man who plants magic seeds and reaps an increasingly abundant harvest, and teaches math skills by challenging readers to keep track of how many seeds are produced.

Simple text and color illustrations of items such as flowers, marbles, and stars introduce doubling and multiplication concepts, presenting example equations.

Simple text and color illustrations of items such as shells, cars, and flowers introduce sharing and division concepts, presenting example equations.