Circles are the foundation of many geometric concepts and extensions - a point that is thoroughly driven home in this extensive unit. Fundamental properties of circles are investigated (including sector area, angle measure, and...

Here's a packet of activities, designed to be used with the Houghton Mifflin Harcourt textbook, that will engage and challenge learners who have already mastered the basic skills in a thematic unit study of traditions.

Kyan is an African villager. Can you help him name and define different parts of shapes?