Bothered by a wobbly table? Learn how to fix this problem using concepts of slope and continuity. Pupils first consider the problem in two dimensions and then progress to three dimensions. The solution is really quite simple.

In this trigonometry instructional activity, students prove that for the given conditions of the problem that cos y = cos2 x.  The one page instructional activity contains one problem with the solution. 

In this angles worksheet, learners utilize trigonometry to determine angles of elevation and depression. There are 7 questions and some contain pictures.

In this color worksheet, students answer 16 questions about light, color and wavelength. They label a graph of position vs. displacement and answer questions about the graph including finding the frequency, amplitude, and wavelength.

In this harmonic motion learning exercise, students answer 9 questions about pendulums, a slinky and characteristics of harmonic motion. They identify the changes in waves as the amplitude gets bigger and interpret a graph of position...

For this graphing inequalities worksheet, learners create graphs of algebraic expressions containing inequalities. This two-page worksheet contains explanations and examples prior to the exercise. The first page is a contains...

In this interactive online personal pronouns practice worksheet, students respond to 20 multiple choice questions using the appropriate pronoun case.