The 20-question format, in varying levels of difficulty, is clear and easy to follow. Includes sample solutions. Requires additional purchase of manipulatives. It has a 20-question format to explore concepts using rainbow cubes. Requires additional purchase of manipulatives.
Book supports the use of manipulatives to explore concepts.
It has a 20-question format to explore concepts using rainbow cubes. Requires additional purchase of manipulatives. It groups activities into five areas, each beginning with an overview, teaching strategies, classroom organization, record keeping, and evaluation. Requires the additional purchase of manipulatives. Includes a user's manual and cardboard 3-D glasses.