subtraction

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.

Simple text and photographs present the adding and subtracting of a variety of bugs.

Introduces subtraction by showing groups of different objects, taking some away, and asking the reader how many are left.

Presents games, craft projects, puzzles, and quizzes designed to help teach young children develop the mathematical skills of problem solving, data handling, matching, and sorting.

Presents an introduction to subtraction, in simple text with illustrations, as the reader is invited to find things to subtract in the classroom, including the number of absent kids from class, the sandwiches ate in the lunchroom, and other things that happen at school.

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.