subtraction

Examines the cost of various rides and activities at a fair to reveal how to subtract down from ten.

Provides lessons in subtractions using items sold at a bakery.

Includes bibliographical references and index.

As members of a swim team do laps to qualify for swim camp, readers can practice subtracting two-digit numbers to see how many laps are left to go.

A story about trying to find missing books teaches young readers subtraction.

Secret agent Matt Mattics is challenged to answer questions involving the doubling and halving of double-digit numbers in order to thwart Dr. Strangeglove's attempts to cut the world's mathematical communications cable.

A group of children introduce subtraction, using everyday examples and practice problems.

A simple introduction to subtraction that illustrates simple subtraction problems that take away different numbers from ten.

Rhyming text and color photographs provide examples of how subtraction works.

Introduces subtraction through the activities of animal students at a school fair. Includes problems for the reader to solve.