5-BB.1 Acute, obtuse, and right triangles

5-BB.2 Scalene, isosceles, and equilateral triangles

5-BB.3 Classify triangles

5-BB.4 Parallel sides in quadrilaterals

5-BB.5 Identify parallelograms

5-BB.7 Identify rectangles

5-BB.8 Identify rhombuses

5-BB.9 Classify quadrilaterals

Brainpop: Angles

Khan Academy: Naming Angles

Brainpop Game: Sort Angles

Khan Academy: Classify Quadrilaterals

Brainpop: Geometry

Brainpop: Types of Triangles

Khan Academy: Classify Triangles