Standard: Reason with two-dimensional shapes and their attributes: Investigate, describe, and reason about composing triangles and quadrilaterals and decomposing quadrilaterals; Recognize and draw examples and non-examples of types of quadrilaterals including rhombuses, rectangles, squares, parallelograms, and trapezoids.
Polly, Drew. "Gr 3 C5 Family Letters". OER Commons. Institute for the Study of Knowledge Management in Education, 03 Nov. 2019. Web. 21 Nov. 2024. <https://goopennc.oercommons.org/authoring/2132-gr-3-c5-family-letters>.
Polly, D. (2019, November 03). Gr 3 C5 Family Letters. OER Commons. Retrieved November 21, 2024, from https://goopennc.oercommons.org/authoring/2132-gr-3-c5-family-letters.