7th Grade -

Geometric Figures: Circles & Angles


Geometric figures - Circles 
Circle Tool Investigate the relationship of radius and diameter to the area and circumference of a circle
Geometric figures - Angles
Alien Angles Practice estimating the size of an angle by playing this game
Angle Sums Explore the sum of the interior angles of various polygons with this interactive
Classifying Angles Hangman game that reviews the definitions of different types of angles
Practice with Protractors Sharpen your angle measuring skills with this site