In this trigonometry instructional activity, students solve right triangle problems.  They find the sine, cosine and tangent of given triangles.  This on-line, interactive instructional activity contains 6 problems. ...

Seventh graders investigate the order of operations.  In this seventh grade mathematics lesson, 7th graders explore the order of operations and practice using them in activities that involve paper and pencil, calculators and...

In this geometry activity, 10th graders use a graphing calculator to evaluate trigonometric functions and their inverses. The four page activity contains explanation, examples, and twenty questions. Answers are not...

Students calculate the perimeter and area of given figures and lengths.

In this e activity, students are presented with several facts about e and Euler.  Students are also given a technique to help them remember the numerical approximation for e.

Students examine the use of variable and ratio in everyday situations including figuring out the gear ratios for the gears on a 12 speed bike. They use the bubble sort technique to write a computer program which will determine the...

Students investigate the basic trigonometric functions.  In this geometry/trigonometry lesson, students explore strategies to solve right triangles using basic trigonometric functions.  The lesson includes an application...

Coming up with a menu of engaging year-end projects can be a challenge. Never fear, help is here with an article that suggests eight projects sure to capture the interest of learners of all ages.

Teach students about less than or greater than for numbers 1 to 20 in this math game. Using the classic mnemonic device of the alligator mouth to represent the meaning of the less than and greater than signs, students will choose which...