MINI #35 - USING SIMILARITY TO SOLVE GEOMETRY PROBLEMS Plane Geometry Proportional Reasoning Video by Art of Problem Solving's Richard Rusczyk.
MINI #30 - SIMILAR TRIANGLES AND PROPORTIONAL REASONING Plane Geometry Proportional Reasoning Video by Art of Problem Solving's Richard Rusczyk.
MINI #43 - USING SIMILARITY TO SOLVE GEOMETRY PROBLEMS Plane Geometry Proportional Reasoning Solid Geometry Video by Art of Problem Solving's Richard Rusczyk.
MINI #54 - SIMILAR TRIANGLES Plane Geometry Proportional Reasoning Video by Art of Problem Solving's Richard Rusczyk.
MINI #66 - SIMILARITY AND PROPORTIONAL REASONING Plane Geometry Proportional Reasoning Video by Art of Problem Solving's Richard Rusczyk.
RATIOS AND AREA Measurement Plane Geometry Proportional Reasoning Understanding and applying ratios can be used in a variety of problems, from finding a missing measurement to determining scale between similar figures. Mathletes will solve problems using ratios...
MINI #23 - PERFECT SQUARES/USING A SIMPLER CASE TO SOLVE A PROBLEM Algebraic Expressions and Equations Video by Art of Problem Solving's Richard Rusczyk.
MINI #38 - SOLVING QUADRATIC EQUATIONS USING SUBSTITUTION SIMPLIFICATION Algebraic Expressions and Equations Video by Art of Problem Solving's Richard Rusczyk.
MINI #53 - A DIFFERENT WAY TO THINK ABOUT POLYNOMIALS Algebraic Expressions and Equations Video by Art of Problem Solving's Richard Rusczyk.
MINI #68 - SOLVING COMPLEX ALGEBRAIC EQUATIONS Algebraic Expressions and Equations Video by Art of Problem Solving's Richard Rusczyk.