Title: On the playground
Description: "Mathematical concepts of "greater than" and "lesser than" are introduced through a story about building a playground. Readers learn about place value as they help the builder gather and bundle materials. Different methods of determining place value are used such as place-value blocks and linking cubes. Includes a discover activity, history connection, and mathematical vocabulary introduction"--
Subjects: Place value (Mathematics), Juvenile literature, Estimation theory, Mathematics, Mathematics, juvenile literature