An Overview book explains the series’ philosophy and components, outlines the contents of each unit, and describes how to integrate the series into your existing curriculum.

Eight unit books each comprise a two-week sequence of investigations, games, and minilessons that foster a deep conceptual understanding of essential mathematical ideas.

• Bunk Beds and Apple Boxes: Early Number Sense
• Beads and Shoes: Making Twos: Extending Number Sense
• The Double-Decker Bus: Early Addition and Subtraction
• Organizing and Collecting: he Number System
• Measuring for the Art Show: Addition on the Open Number Line
• Trades, Jumps, and Stops: Early Algebra
• Ages and Timelines: Subtraction on the Open Number Line
• The T-Shirt Factory: Place Value, Addition, and Subtraction

Eight read-aloud books set the stage for learning with rich imaginable contexts designed around landmark numbers and meaningful number relationships.

• The Sleepover
• Grandma’s Necklace
• The Double-Decker Bus
• The Masloppy Family
• Measuring for the Art Show
• The Masloppy Family Goes to New York
• El Bisabuelo Gregorio
• Grandma Eudora’s T-Shirt Factory

Three yearlong resource guides provide strings of related problems that develop students’deep number sense and expand their repertoire of strategies formental arithmetic.

• Games for Early Number Sense
• Minilessons for Early Addition and Subtraction
• Minilessons for Extending Addition and Subtraction

A Resources CD-ROM supports your math workshop with a range of video and print resources.