Curated OER
Star Magnitudes
In this stars learning exercise, high schoolers use a chart comparing the absolute and apparent magnitudes for different stars to complete 4 fill in the blank and 2 short answer questions.
Curated OER
Ellipses
In this ellipses activity, students measure and calculate the eccentricity of each ellipse and then calculate the percent deviation. This activity has 10 problems to solve.
Music Theory
Music theory.net: The Minor Scales
Listen and learn with this explanation of minor scales. Each description of harmonic, melodic, and minor scales provides an illustrated example, and audio clips.
Music Theory
Music theory.net: Scale Degrees
A thorough explanation of scale degrees and the various names for each note. Provides illustrated examples and audio clips to enhance the lesson. Terrific resource for music students and teachers!
Toby Rush
Music Theory: Minor Scales [Pdf]
A music theory worksheet regarding the minor scales. Requires Adobe Reader [PDF].
Other
The Tonal Center/diatonic Scales
A comprehensive summary of basic music theory. Commentary is thorough yet practical. Information on tonality, chords, scales, cadences, etc. This pages is on diatonic scales.
Open Curriculum
Open Curriculum: Minor Keys and Scales
To discuss the interval patter of minor scales and their difference from major scales
OpenStax
Open Stax: Catherine Schmidt Jones: Scales That Aren't Major or Minor
As the title suggests, this site defines and gives examples of various other types of scales including chromatic, whole tone, blues scales and more.
Music Theory
Music theory.net: Diatonic Triads
Descriptions of diatonic triads: major, natural minor, and harmonic minor. Provides animated illustrations, and a printable chart at the end of the lesson.
Open Curriculum
Open Curriculum: Scales That Are Not Major or Minor
To explain the various musical scales that cannot be classified as major or minor such as chromatic, whole-tone, pentatonic, blues, and scales from non-Western music
Open Curriculum
Open Curriculum: Octaves and the Major Minor Tonal System
To introduce the relationship between frequency, octaves, major, minor, and chormatic scales, and tonal music
Other
Music Theory First Aid for Struggling Students
This site provides music theory information on such topics as rhythm, intervals, scales, chords, etc. Also, there is a fine section which describes the basic concepts of form and structure.
Other
Dr. Brian Blood: Music Theory and History Online
An exhaustive resource with everything concerning music theory. From ear training to music history, this site covers it all.
Other
Music Fundamentals
This is like a music theory textbook online. It includes great explanations and assignments, although there is not a way to check your completed assignments. It begins with the basics and goes through triads. Midi files are included.
Music Theory
Music theory.net: Key Signature Calculation
An explanation of key signature calculation for advanced music students. Discusses the use of sharps and flats in music composition, with illustrated examples. (You may need to download Flash player to view this site.)
Music Theory
Music theory.net
An online beginning music theory and ear training site. This site is for students to use at home to reinforce what they learn in class.
Other
Alien Travel Guide: Elements of Music the Basics
Fine site created for Canadian schools devoted to basic elements of music, including pitch, acoustics, time signatures, keys, and rhythm.
Wikimedia
Wikipedia: Musical Mode
This site from the Wikipedia Encyclopedia provides an encyclopedia article about modes in music discusses how their names were derived, lists the major and minor modes, lists characteristics of each mode and examples of songs that you...
OpenStax
Open Stax: Catherine Schmidt Jones: Half Steps and Whole Steps
Take a look at the two intervals of the half step and whole step and how they make up the chromatic and whole tone scales. This page includes a couple of self checking problems to test your knowledge.
Countries and Their Cultures
Countries and Their Cultures: Asians of Africa
The Asian population of Africa is a small but significant minority. Whereas there have been Asians, primarily merchants, who lived on the east coast of Africa for hundreds, if not thousands, of years, a great influx of Asians came to...
Other
Teoria: Key Signatures
This site from Teoria's Books offers a short, easy to read article on Key Signatures. An interactive keyboard makes the learning more fun.
BBC
Bbc: Music Theory
This resource presents a fun and interactive way to learn all about the elements of music. It offers links to information, definitions, assessments, and examples of melody, harmony and tonality, structure, tempo, metre and rhythm,...