Lesson Plan
Curated OER

Polygons, Parallelograms, Quadrilaterals- Oh My!!!

For Teachers 3rd - 5th
Learners demonstrate their comprehension of shapes and their properties. They work in small groups. Students review the following terms: property, polygon, quadrilateral, and parallelogram. They read Shape Up! Fun With Triangles and...
Lesson Plan
Curated OER

Math: Geometric Fun and Games

For Teachers 3rd
Third graders discover geometric shapes by completing a series of games and activities. Using ropes with knots tied every foot, they make shapes such as squares, triangles, and hexagons. In pairs, 3rd graders use pattern blocks to...
eBook
Just Books Read Aloud

Just Books Read Aloud: Marilyn Burns and Gordon Silveria: The Greedy Triangle

For Students Pre-K - 1st
A video of the book "The Greedy Triangle", written by Marilyn Burns and Gordon Silveria. Just Books Read Aloud is a site that includes children's books read aloud by normal (but enthusiastic) readers.