Puzzling Relationships
http://illuminations.nctm.org/LessonDetail.aspx?ID=L151
A lesson plan for grades K–2 Mathematics
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In this lesson, the sixth in an eight-part unit from Illuminations titled “Traveling Along: Measuring and Mapping,” students use concrete materials to develop the skills needed to work with interactive Tangram puzzles in Lesson Seven. 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 3.03: Compare and contrast geometric figures.
- Objective 3.04: Solve problems involving spatial visualization.
Grade 2
- Goal 3: Geometry - The learner will perform simple transformations.
- Objective 3.01: Combine simple figures to create a given shape.
Kindergarten
- Goal 3: Geometry - The learner will explore the concepts of geometry.
- Objective 3.01: Identify, build, draw, and name triangles, rectangles, and circles; identify, build, and name spheres and cubes.
- Objective 3.02: Compare geometric shapes (identify likenesses and differences).
- Objective 3.03: Model and use directional and positional vocabulary.
- Objective 3.04: Complete simple spatial visualization tasks and puzzles.
