Overview of prime factorization LCM and GCD Fractions with large denominators Algebraic laws. Distributivity (opening parentheses) Negative numbers. Multiplication. Absolute value Algebraic expressions and word problems (big topic!) Powers. Negative power Difference of squares. Roots. Pythagorean theorem Probability Binary numbers and operations with them Parallel lines, transversal lines, corresponding angles, etc. Congruence tests for triangles

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