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

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! The author and illustrator of the best-selling Words Are CATegorical® series brings their trademark sense of humor to the subject of subtraction. Rhyming text filled with funny, countable examples shows what it means to take one number away from another. Readers are also introduced to the terminology they'll encounter as they learn to subtract....

Explains the concept of subtraction through a rhyming text about a descending elevator.

Colorful examples and simple games introduce the concept of subtraction.

Counting down from twelve to zero, the reader learns about some of the fish found on the Great Barrier Reef and the threats to their continued existence.

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.

Describes the basic principles of adding and subtracting and explains how to perform these activities.

"A graphic nonfiction volume that introduces critical basic subtraction concepts"--