Irregular Shapes
Decompose Irregular Shapes (Resources)

Scroll down to the perimeter and area practice, then click the arrows for step by step help.

Interactive Video, Parent Notes, Teacher Notes, and Assessment
Decompose Irregular Shapes (Games)

Compose and decompose irregular squares (easy version of what you will have to know).

Calculate the Perimeter of Irregular Shapes
Scroll down to take this quiz to test your knowledge.

Calculate the Area of Irregular Shapes
Scroll down to take this quiz to test your knowledge.

Find the Perimeter of Irregular Shapes
Scroll down to take the quiz on fixing perimeter of irregular shapes.

Find the Area of Irregular Shapes
Scroll down to find the area of irregular shapes.