Properties everywhere
http://illuminations.nctm.org/LessonDetail.aspx?ID=L750
A lesson plan for grades K–1 Mathematics
This lesson focuses students’ attention on the attributes of objects and rules for sorting them while also building vocabulary for describing attributes and classifying objects.
North Carolina Curriculum Alignment
Mathematics (2004)
Grade 1
- Goal 5: Algebra - The learner will demonstrate an understanding of classification and patterning.
- Objective 5.01: Sort and classify objects by two attributes.
Kindergarten
- Goal 5: Algebra - The learner will model simple patterns and sort objects.
- Objective 5.01: Sort and classify objects by one attribute.


