Fifteen miniature worlds, each showcasing a math problem.

Rhyming text and illustrations present a variety of math problems.

Learning to solve arithmetic problems makes sense when you approach it the E-Z way! Williams provides a clear, concise, step-by-step review that allows you to measure your progress as you learn to improve your problem-solving skills.

Evan and his younger sister, Jessie, react very differently to the news that they will be in the same class for fourth grade and as the end of summer approaches, they battle it out through lemonade stands, each trying to be the first to earn 100 dollars. Includes mathematical calculations and tips for running a successful lemonade stand.

When a box containing a penguin arrives anonymously on New Year's Day, a family of four is puzzled, but as they continue to receive one penguin each day their problems--and food budget, and storage issues--are multiplied.

A picturebook about American money and its value and uses.

Eloise would rather tease her tutor, Philip, than let him teach her math.

"Introduces the reader to addition, subtraction, multiplication and division"--