HBS Math Support

Area and Perimeter

Videos

Square units – LearnZillion
Transition from counting square units to the formula – Khan Academy
Perimeter - Math Antics
Perimeter - Math with Mr. J
Find the perimeter – LearnZillion
Find perimeter of polygons – LearnZillion
Area and Perimeter Dog Pen Word Problem – Khan Academy
Comparing Area Word Problem – Khan Academy

Transitioning from unit squares to area formula (video) | Khan AcademyLindsay finds the area of a rectangle both by counting unit squares and multiplying side lengths.

Area & perimeter word problem: dog pen (video) | Khan AcademySal figures out the width of a dog pen.

Comparing areas word problem (video) | Khan AcademySal compares the area of two posters using their side-lengths.

Virtual Manipulatives

GeoBoard – Didax
Area and Perimeter Explore – Toy Theater
Polypad - Mathigon

Polypad – Virtual Manipulatives – MathigonVirtual manipulatives, dynamic geometry, graph plotting, data science and more: explore the ultimate mathematical playground!

Area Perimeter Explorer | Geometry for Kids | Toy TheaterCreate your own shapes using colorful blocks and explore the relationship between perimeter and area.

Practice

Online Game

Vocabulary

Length
Width
Composite figures

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