Curated OER
Circle Problem
In this geometry worksheet, high schoolers 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.
Curated OER
Circles Terminology Multiple Choice
In this circles worksheet, students solve 10 multiple choice problems. Students answer questions about diameter and chord relationships, tangent lines to a circle, circumference, the Pi relationship, etc.
Curated OER
Circles
Tenth graders explore and define the radius and diameter of a circle. In this geometry lesson, 10th graders calculate the circumference and area of a circle using real world objects and shapes. They discuss chords and lines tangent to a...
Curated OER
Circles
A very basic presentation on the vocabulary associated with circles has come around. Math whizzes see definitions and examples of the radius, diameter, chord, and central angle of a circle. The last slide says "practice time," but there...
Curated OER
Music Strikes a Soothing Chord
Students explore music therapy. In this health journalism lesson, students read the USA Today article titled "Music Strikes a Soothing Cord", respond to discussion questions regarding the article, and complete an activity based on the...
Curated OER
Arcs and Chords Multiple Choice
In this geometry worksheet, learners answer questions about triangles using the correct properties. They find missing angles and sides of triangles. There are 15 questions with an answer key.
Curated OER
Standing Waves and Music: Suggested Demonstrations
There are four embedded links in this brief resource that take you to handouts or worksheets that assist young musicians in understanding standing sound waves. They'll play their instruments to show and then discuss different sound waves.
EngageNY
Unknown Angle Problems with Inscribed Angles in Circles
We know theorems about circles—now what? Class members prove a theorem, with half the class taking the case where a point is inside the circle and half the class taking the case where a point is outside the circle. The lesson then...
EngageNY
Secant Lines; Secant Lines That Meet Inside a Circle
Young mathematicians identify different cases of intersecting secant lines. They then investigate the case where secant lines meet inside a circle.
EngageNY
Geometry Module 5: End-of-Module Assessment
The lessons are complete. Learners take an end-of-module assessment in the last installment of a 23-part module. Questions contain multiple parts, each assessing different aspects of the module.
Mathed Up!
Area and Circumference of Circles
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...
Leading Learner
Using Music to Tell a Story or Describe a Scene
Young composers demonstrate their understanding of the stylistic features of descriptive music, including pitch, tempo, dynamics, rhythm, and timbre, by developing a melody and countermelody for a main character in a story. As part of...
Johnny Mercer Foundation
Project-Based Songwriting
Project-based learning in a music theory class? Take note. Young songwriters compose, record, copyright, and promote their original songs. They even design their own CD cover.
California Department of Education
Tension and Release: Creating Mindful Harmony (CTE)
Perhaps the Doobie Brothers said it best when they sang, "Listen to the Music." With the third of four lessons from the Changing One's Tune: A Music Therapy STEM Integrated Project series, pupils discover the connection between music and...
Smithsonian Institution
Songs, Sounds and Stories from the Georgia Sea Islands
American music is the result of the influence of many cultures, including the traditions brought by the African slaves. Young scholars study the polyrhythms, the call-and-response format, and the vocal improvisations of the Gullah...
Flipped Math
Secants and Tangents
Put the vertex in, put the vertex out. Pupils explore theorems about the relationships of lengths of segments and angles of line segments that intersect inside or outside the circle. Learners use the theorems to solve problems involving...
Flipped Math
Unit 11 Review: Circles
Solve problems around a circle. Pupils watch a video that shows how to apply concepts about circles and related angles and segments to find solutions to word problems. Learners then review the different concepts from the unit in...
Curated OER
Secants, Tangents and Arcs
Students identify chords and angles. In this geometry lesson, students calculate the length of the chords inside and outside of-the circle. They differentiate between tangent and secant lines.
Curated OER
Reggae Music
In this music worksheet, students read an excerpt about Reggae music from Jamaica. They identify when and where it began and how the lyrics are sung. Students also respond to six questions related to reggae music.
Curated OER
Circle Proofs
In this circle proofs activity, 10th graders complete 4 different problems that include circle proofs. They respond to each of the questions that deal with circle proofs. Then, students read the given information and use the circle...
Curated OER
Geometry Worksheet: Area (6)
In this geometry worksheet, 10th graders express the area of the ring between two concentric circles in terms of the length of a segment tangent to the smaller circle. The one page worksheet contains a drawing of and an explanation of...
Curated OER
Identifying Major, Minor, Dominant 7, and Augmented 6 Chords
Eleventh graders engage in a lesson that is concerned with the concept of deciphering major, minor, dominant 7, and augmented through participating in listening exercises. Then students use the knowledge of cords to create their own music.
Curated OER
Composing Your Own Song
In this composing task worksheet, students read 2 pages of information regarding basic composition, backing rhythms, composing the melodies by ear and from the chord, and composing the chorus. Steps and tips for composing are listed in...
Curated OER
Song Writing
In this music learning exercise, students identify specific tips for composing a song. They use strophic form where each verse has the same melody. Students also select a chord sequence and use cadences at the end of each phrase and...
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