MathMastery.com is a leading website dedicated to helping students, teachers and parents learn, practice, and understand essential math skills. Students who participate in MathMastery's online courses can expect to increase their understanding of math concepts. Parents can trust MathMastery to provide sound instructional guidance. Teachers can rely on MathMastery for daily creative and original thematic math problems. MathMastery.com is being brought to the Internet by Systems Impact, Inc. For 15 years, System Impact has developed engaging and instructionally sound math and science programs for the classroom. Over 800 school systems and thousands of schools have used our Core Concepts in Science and Mathematics laser disc programs. Schools using the programs have reported dramatic increases in student achievement. Independent research studies consistently have validated the programs instructional content design and effectiveness.
Informal Geometry provides students with the concepts and skills necessary for: finding the perimeter, area, surface area and volume of common geometric figures; graphing equations on the coordinate system and deriving the equation for the third line from a pair of points; using the Pythagorean Theorem to solve problems involving right triangles; determining if triangles are similar and finding an unknown side in similar triangles; and determining unknown angles in figures by calculating the sum of the interior angles.
