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Flipped Math

Intercepted Arcs

For Students 9th - 12th Standards
Intercept the class's learning on circles. Pupils learn the relationship between intercepted arcs and inscribed angles. The scholars use that information to find the relationship of angles in an inscribed quadrilateral and an angle...
Unit Plan
San Francisco Symphony

Admirable Armonica Admirers

For Teachers 1st - 6th
What do Ben Franklin and Wolfgang Mozart have in common? Find out about the musical invention, the armonica or glassy-chord. Learners will read about how Ben Franklin invented this new instrument and how Wolfgang Mozart came to play it....
Printables
Mr. Williams Maths

Eight Circle Theorems Page

For Teachers 8th - 12th Standards
Your learners will find these circle theorems nicely organized with diagrams included that present the geometric relationships between the circle circumference, chords, central and circumference angles and tangents.
Interactive
CK-12 Foundation

Pan Flute

For Students 6th - 12th Standards
How can a pan flute sound one note while we hear a chord? The simulation explores sound waves, vibrations, and harmonics at the molecular level. Scholars control the pipe into which air is being blown, the length of the pipe, and which...
Lesson Plan
Curated OER

How to Sing and Play Happy Birthday

For Teachers 4th - 12th
Here is a clever, and simple, lesson on how play the guitar while singing the Happy Birthday Song. There is media content embedded in the plan that allows learners to see a video of it being played, and to print out tabulature which...
Worksheet
Curated OER

The Center of a Circle

For Students 10th
For this center of the circle worksheet, 10th graders solve 5 different center of the circle measurements. First, they draw a circle and add two points on it. From there, students construct a line segment and a midpoint on the line...
Lesson Plan
Curated OER

Tangent Properties

For Teachers 9th - 12th
Students explore properties of tangent lines.  In this properties of tangent lines lesson, students discuss the perpendicular relationship between a tangent line on a circle and the circle's radius.  Students use that...
Lesson Plan
Curated OER

Haydn 's Surprise

For Teachers K - 2nd
Students explore the background of Haydn's Surprise and the texture of the music. The teacher uses mouse and lion puppets to demonstrate soft and loud music. They tiptoe and stomp to display the concept. and play a soft/loud singing game.
Worksheet
Curated OER

Musical Terms 1

For Students 5th - 10th
For this music worksheet, students identify and locate musical vocabulary terms in preparation for a semester exam. There are 54 words located in the puzzle.
Worksheet
Curated OER

Circles

For Students 10th
In this geometry worksheet, 10th graders apply the circle segment theorems to determine the indicated segment length. The one page worksheet contains twenty problems. Answers are not provided.    
Lesson Plan
Curated OER

Airplane Wings

For Teachers 7th - 12th
Students examine the aerodynamics of a wing and how it generates lift.  In this flight lesson students complete several experiments including how to build a paper plane and how airfoils affect performance.
Worksheet
Curated OER

Graphs of Circles

For Students 10th
In this graphs of circles worksheet, 10th graders solve and graph 10 different problems related to graphing various types of circles. First, they write the equations of a circle with a given center and radius. Then, students determine...
Lesson Plan
Virginia Department of Education

Angles, Arcs, and Segments in Circles

For Teachers 9th - 11th Standards
Investigate relationships between angles, arcs, and segments in circles. Pupils use geometry software to discover the relationships between angles, arcs, and segments associated with circles. Class members use similar triangles to...
Printables
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Houghton Mifflin Harcourt

Unit 6 Math Vocabulary Cards (Grade 5)

For Students 5th Standards
Acute angles, nets, and vertices are only a few terms that a set of flash cards includes. Among the 108 cards, two types are available; word cards printed in bold-faced lettering, and corresponding definition cards equipped with an...
Printables
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Houghton Mifflin Harcourt

Unit 5 Math Vocabulary Cards (Grade 6)

For Students 6th Standards
Acute angle, line of symmetry, and vertex are a few terms you'll find in a set of 90 flashcards designed to reinforce math vocabulary. Included in the set are two types of cards; a word card printed in bold font, and a...
Assessment
EngageNY

Geometry Module 5: Mid-Module Assessment

For Teachers 9th - 12th Standards
How can you formally assess understanding of circle concepts? Pupils take a mid-module assessment containing five questions, each with multiple parts.
Worksheet
Special needs in Music

Music Work Sheet (Special Ed)

For Students K - 12th
Music is beneficial for all learners. Help your learners with special needs learn about different styles of music, as well as the ways that music is represented on paper, with 30 different worksheets. 
Lesson Plan
West Contra Costa Unified School District

Arcs and Angles

For Teachers 9th - 12th
Noah didn't construct this kind of arc. High school scholars first explore how angles can be formed in circles. They then learn relationships between angles and arcs by conducting an exploratory activity where they position and draw arcs...
Worksheet
Mt. San Antonio Collage

Circles

For Students 9th - 12th Standards
Don't circle around the topic, but get right to the center with tons of practice regarding circles in geometry. The note-incorporated worksheet provides guided practice through many topics such as central angles, inscribed polygons...
Lesson Plan
Curated OER

Circles and Angles

For Teachers 9th - 11th
Students identify tangents, chords and secants. In this geometry lesson, students graph circles and identify angles created by secant lines, tangent lines and chords.
Worksheet
Curated OER

Song Writing Grid

For Students 6th - 7th
In this music worksheet, students complete a song writing grid. The students fill out the chord, melody, and lyrics for each of the 12 bars.
Worksheet
Curated OER

Circles

For Students 9th - 10th
In this geometry worksheet, students solve problems by finding the diameter, radius and chord of a circle. They also solve for the area of the circle. There are 10 questions with an answer key.
Worksheet
Curated OER

Circle Problem

For Students 9th - 12th
In this geometry worksheet, students calculate what the maximum number of regions are that 8 chords can divide a circle. They follow a pattern to arrive at their answers. There is an answer key with this question.
Worksheet
Curated OER

Circles Terminology Multiple Choice

For Students 9th - 12th
In this circles activity, students solve 10 multiple choice problems. Students answer questions about diameter and chord relationships, tangent lines to a circle, circumference, the Pi relationship, etc.

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