Radius Teacher Resources
Find Radius educational lesson plans and worksheets
Showing 169 - 192 of 2,762 resources
Surface Area and Volume of Conics - Cylinders, Cones, and Spheres
This is a multi-faced unit that looks at circles, arcs, sectors, cylinders, cones, spheres, and hemispheres. The formulas for finding length, area, surface area, and volume are discussed with an eye towards an intuitive understanding....
8th - 11th Math CCSS: Adaptable
Using Linear Equations to Define Geometric Solids
New ReviewVisualizing three dimensions from a two-dimensional drawing is challenging. Give your class a reference by focusing on the revolution of the cross-section. In this Common Core math lesson plan, pupils create a three-dimensional solid...
9th - 10th Math CCSS: Designed
Pi Day: The Other Math Holiday!
Happy Pi Day! This collection of games, experiments, and activities leads participants through an exploration of the many aspects and attributes of that mysterious quantity, pi. Activities range from using statistical experimentation to...
9th - 12th Math CCSS: Adaptable
Circles Notes: Diameter, Radius, Circumference, and Area
A note-taking sheet and homework are paired up in this resource. Through both, your class will learn the definitions for the diameter, radius, area, and circumference of a circle. The notes guide also displays the formulas for computing...
6th - 9th Math CCSS: Adaptable
How to Find the Center and Radius of a Circle
New ReviewWorking with conic sections is algebraically intense. Use this video to remind learners of the process of writing a conic in standard form to aid in finding its key features. It explains the steps to writing a circle equation in standard...
6 mins 11th - Higher Ed Math CCSS: Adaptable
Investigating the Relationship Between the Inscribed Angle and Central Angle
This is a fun lesson plan that explores the relationship between inscribed angles and central angles in the same circle. Learners use dynamic geometry software such as GeoGebra, Geometer's Sketchpad, or Cabri to construct and measure...
9th - 12th Math CCSS: Designed