## Refine Search

Based on Cathy L. Seeley's award-winning NCTM President's Messages, and including dozens of new ..

Open-ended questions promote students' mathematical thinking, understanding, and proficiency. Th..

Open-ended questions promote students' mathematical thinking, understanding, and proficiency. Th..

This fundamental multimedia resource supports teachers in understanding what a classroom number ..

Students learn and use basic facts, experience making appropriate estimates, and apply addition ..

A Marilyn Burns title!
Helps ease the transition from elementary to middle school math and prep..

The lessons deepen students' understanding of the connection between multiplication and division..

The lessons offered strengthen students' basic knowledge about naming, comparing, and ordering f..

Students learn to multiply by tens, multiples of tens, and powers of tens. They'll increase thei..

Through investigations, games, and several lessons based on children's books, students explore t..

Helps students learn to estimate, understand numerical relationships, develop number sense, comp..

Students will learn how to recognize the two types of division problems, represent the remainder..

Students will learn to name fractional parts of wholes and sets, standard notation to represent ..

Students will learn how multiplication can be interpreted geometrically. They'll calculate produ..

A Marilyn Burns title!
A rich assortment of classroom-tested activities helps students gain a f..