Puzzling relationships
http://illuminations.nctm.org/LessonDetail.aspx?ID=L757
A lesson plan for grades K–1 Mathematics
In this lesson, students use concrete materials to develop the skills needed to work with interactive Tangram puzzles. The students also further develop their understanding of spatial relationships and develop problem-solving skills.
North Carolina Curriculum Alignment
Mathematics (2004)
Grade 1
- Goal 3: Geometry - The learner will identify, describe, draw, and build basic geometric figures.
- Objective 3.04: Solve problems involving spatial visualization.
Kindergarten
- Goal 3: Geometry - The learner will explore the concepts of geometry.
- Objective 3.04: Complete simple spatial visualization tasks and puzzles.
