1.MATH.6.A
Classify and sort regular and irregular two-dimensional shapes based on attributes using informal geometric language.
Grade 1 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
regular two-dimensional shapesirregular two-dimensional shapesattributesgeometric language
Skills
- classify (two-dimensional shapes based on attributes using informal geometric language) #dok2
- sort (regular and irregular two-dimensional shapes based on attributes) #dok2
- identify (attributes of two-dimensional shapes) #dok1
- describe (shapes using informal geometric language) #dok2
Learning Targets
- I can identify attributes of two-dimensional shapes. #dok1
- I can sort regular and irregular two-dimensional shapes by their attributes. #dok2
- I can classify two-dimensional shapes by comparing their attributes. #dok2
- I can describe shapes using informal geometric language. #dok2
Big Ideas
- Two-dimensional shapes can be grouped and described by their defining attributes.
- Understanding the differences between regular and irregular shapes helps us communicate and make sense of geometry.
Essential Questions
- What makes a shape regular or irregular?
- How can we describe two-dimensional shapes using everyday words?
- Why is it helpful to sort shapes by their attributes?
- How are different shapes alike and different from one another?
- How do attributes help us classify shapes?