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. is being brought to the Internet by Systems Impact, Inc. For over 20 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.

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