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Assessment8:43
Mathed Up!

Area and Circumference of Circles

For Students 8th - 10th Standards
Don't go around and around, help your class determine amounts around and in a circle with a video that connects circumference to the perimeter or the distance around an object. The resource includes 14 questions dealing with circles and...
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Lesson Plan
2
2
Illustrative Mathematics

Making a Clock

For Teachers K - 2nd Standards
Have a fun time teaching children to read analog clocks with this whole-group math activity. Using large sets of the numerals 1-12 and 0, 5, 10...55, the teacher creates a large clock on either the carpet or the white board, explaining...
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Interactive
CK-12 Foundation

Restricted Domain and Range: Restricted Circle Radius and Area

For Students 9th - 12th Standards
There's no restriction to how much your class can learn about domain and range. Users of an interactive adjust the radius of a circle to see its effects on the area. They note how restrictions in the domain (radius) relate to...
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Lesson Plan
Healthy Native Youth

Chapter 1: Circle of Life

For Teachers 6th - 8th Standards
Volition, or will-power, is the focus of a lesson that brings forth the Native symbol, the Circle of Life, to instill the importance of responsible decision-making. Scholars take part in six activities that empower them to reflect on...
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Assessment
Mathed Up!

Circle Theorems

For Students 9th - 12th
Explore theorems involving circles. Individuals watch a video that reviews the basic parts of a circle. They learn about circle theorems and compete a activity of problems that use these theorems — putting their skills to work right away!
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PPT
Curated OER

Circular Motion

For Teachers 9th - 12th
A helpful physics presentation will have you talking in circles! The material covers circular motion, and includes diagrams, formulas, and example problems. When used in addition with directed instruction and a teacher-created form of...
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PPT
Urbana School District

Projectile and Circular Motion, Torque

For Teachers 11th - Higher Ed Standards
Introduce your young scholars to the concepts of circular motion, projectile motion, angular speed, simple harmonic motion, torque, center of mass, centripetal force, and Hooke's Law with a 86-slide presentation. The circular motion...
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Interactive
CK-12 Foundation

Unit Circle: Medieval Castle Defense

For Students 10th - 12th Standards
Who needs a plan — let trigonometry protect you! Pupils determine the angle of an approaching enemy to a village wall. The scholars determine the exact value of trigonometric functions for the angle. Class members use trigonometry to...
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Lesson Plan
Dick Blick Art Materials

Start with a Circle...

For Students K - 12th
The Golden Ratio. The Divine Proportion. Yup. It's math and art blended into one colorful activity. Young artists combine colored tissue paper circles and parts of circles to create geometric patterns. As a bonus, kids get to figure out...
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Lesson Plan
Avi Writer

The Cross of Lead, At the Edge of the World, and The End of Time

For Teachers 5th - 7th
A fan of Ari's Crispin trilogy? Here is a packet that contains study guides for all three Crispin novels: The Cross of Lead, At the Edge of the World, and The End of Time.
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Activity
Avi Writer

Crispin: The End of Time

For Teachers 5th - 8th
Crispin: the End of Time is the core text for this teaching guide, a valuable resource for those who use Avi's trilogy as whole-class reading, in book circles, or as independent reading.
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Lesson Plan
Virginia Department of Education

May I Have Fries with That?

For Teachers 6th
Not all pie graphs are about pies. The class conducts a survey on favorite fast food categories in a lesson on data representation. Pupils use the results to create a circle graph.
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Interactive
Physics Classroom

Universal Gravitation

For Students 9th - 12th
Are you feeling weighed down by your current gravitation presentation? Assign a hands-on interactive instead! Physics scholars work through a series of progressively harder questions about mass, distance, and gravity using an online...
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Lesson Plan
EngageNY

End of Unit 2 Assessment, Parts 1A and 1B: Fishbowl on Screen Time and Adolescents

For Teachers 7th Standards
Here's a surefire way to ensure that class discussions go swimmingly! Using the resource, scholars participate in a Fishbowl activity, forming two concentric circles in the classroom. As the group on the inside of the fishbowl discusses...
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Instructional Video15:48
2
2
Flipped Math

Sectors and Segments

For Students 9th - 12th Standards
It's a piece of pizza! Pupils learn about a sector of a circle as a slice of the circle and determine how to find its area. Scholars continue to find out how to calculate the segment of a circle based on the sector's area. At the end,...
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PPT
Positively Autism

Travis the Train Delivers Shapes

For Teachers Pre-K - 3rd
Triangle, circle, square, rectangle, oval, star, diamond, heart. Travis the Train delivers eight shapes for learners with autism to identify. Part of a learning unit on shapes.
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Performance
Radford University

Discover Radians!

For Teachers 9th - 12th Standards
No need for radians to be mysterious. Scholars use a cardboard cut-out of a unit circle and measure the radius and circumference using a piece of string. They consider the number of radii needed to cover the entire circumference and use...
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Activity
American Heart Association

Pi Day

For Teachers 5th - 8th Standards
Did you know a mathematician's favorite dessert is a fruit "pi"? By participating in a fruit cutting activity, young mathematicians realize one constant—the ratio of a circle's circumference to its diameter is always pi. It is a perfect...
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Lesson Plan
Health Smart Virginia

Circle of Control with a Kiss

For Teachers 4th
A presentation walks scholars through an exercise of self-control. Using Hershey Kisses, learners listen closely and follow directions, leading them to a worksheet that looks at what they can and can't control. Pupils discuss their...
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Activity0:51
PhysEdGames

Strikeball

For Students K - 8th
Groups form a circle with each person's feet spread shoulder width apart and touching the person's next to them. Drop a ball in the middle of the circle. The object of the game is for players to keep the ball from leaving the circle...
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Lesson Plan
Rational Number Project

Rational Number Project: Initial Fraction Ideas

For Teachers 3rd - 6th Standards
Deepen the fractional number sense of young learners with this introductory lesson on equivalent fractions. After completing a short warm-up activity, children go on to work in pairs using fraction circles to complete a table of...
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Lesson Plan
Healthy Native Youth

Chapter 2: Learning About Adolescence

For Teachers 6th - 8th Standards
 The Native American symbol, The Circle of Life, represents life's spiritual, physical, mental, and emotional well being. By way of deep discussion, and two games, the lesson uses the Circle of Life to explore the stages of maturity,...
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Lesson Plan
2
2
ReadWriteThink

Literature Circles: Getting Started

For Teachers 3rd - 5th Standards
Make reading more enjoyable and interactive with literature circles! Here you'll find detailed lessons to begin the literature circle process. Ten lessons introduce each role learners take on. Literature circle roles include...
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Assessment
Mathed Up!

Area of Sector and Length of Arcs

For Students 9th - 12th Standards
Viewers learn how to apply proportional reasoning to find area of sectors and arc lengths with a video that starts off explaining how to find the areas of circle sectors and the lengths of arcs. Scholars then practice solving problems...

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