2.MATH.8.C
Classify and sort polygons with 12 or fewer sides according to attributes, including identifying the number of sides and number of vertices.
Grade 2 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
polygons12 or fewer sidesattributesnumber of sidesnumber of vertices
Skills
- classify (polygons with 12 or fewer sides according to attributes) #dok2
- sort (polygons with 12 or fewer sides according to attributes) #dok2
- identify (number of sides of a polygon) #dok1
- identify (number of vertices of a polygon) #dok1
- describe (attributes of polygons) #dok2
Learning Targets
- I can identify the number of sides in a polygon with 12 or fewer sides. #dok1
- I can identify the number of vertices in a polygon with 12 or fewer sides. #dok1
- I can classify polygons with 12 or fewer sides based on their attributes. #dok2
- I can sort polygons by the number of sides or vertices. #dok2
- I can describe how polygons are sorted using their attributes. #dok2
Big Ideas
- Polygons can be classified and sorted based on their attributes such as the number of sides and vertices.
- Recognizing and identifying mathematical attributes helps us understand and organize different shapes.
Essential Questions
- What makes a shape a polygon?
- How can you tell the difference between types of polygons?
- Why are the number of sides and vertices useful for classifying polygons?
- How can you sort a group of polygons using their attributes?
- What patterns do you notice when you classify polygons by the number of sides?