Discover how to calculate the expected value of a random variable. In the seventh installment of a 21-part module, young mathematicians develop the formula for expected value. They connect this concept the dot product of vectors.

Classroom and studio music instructors will find this packet of 10 transparencies of major value. Images of treble and bass clefs, notes and rests, note values, time signatures, and music language are included. Nothing minor about this...

Introduce your class to the seven elements of art through a presentation and related project. Before beginning the project, class members take notes on the presentation, writing down the underlined items and adding drawings into their...

To demonstrate their understanding of simple and compound time signatures, young musicians complete a chart by drawing quarter or dotted quarter notes equal in value to the note groups shown.

Take steps into sequences. An 11-lesson unit builds upon pupils' previous understanding of writing expressions to develop the idea of sequences. The resource explores both arithmetic and geometric sequences using recursive and explicit...

Should the standard deviation be used for all distributions? Pupils know that the median is a better description of the center for skewed distributions; therefore, they will need a variability measure about the median for those...