Greg Roza 
Kindergarten Geometry [PDF ebook] 

In this comprehensive exercise book, beginning learners will find variety of fun and accessible curriculum-correlated activities to help them succeed in the math classroom, while teacher support makes it easy to implement mathematics standards. Geometry offers narrow focus on the concepts and skills that help develop a strong foundation in mathematics. Valuable pre- and post-assessments aid teachers in individualizing instruction, diagnosing the areas where students are struggling, and measuring achievement.