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Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Powers of 10

For Students 9th - 10th Standards
Find a quick, concise explanation of the positive and negative exponents of the powers of 10. A table of examples are given and clearly explained.
PPT
Sophia Learning

Sophia: Evaluating an Expression

For Students 7th - 8th Standards
This lesson demonstrates how to evaluate numerical and algebraic expressions that contain powers following the order of operation rules.