YOU DON'T HAVE TO SOLVE FOR X! Algebraic Expressions and Equations Often the immediate reaction when Mathletes see an algebraic equation is to solve for the unknown but depending on what you are looking for it might be easier to manipulate the equation without... Read More
MINI #35 - USING SIMILARITY TO SOLVE GEOMETRY PROBLEMS Plane Geometry Proportional Reasoning Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #30 - SIMILAR TRIANGLES AND PROPORTIONAL REASONING Plane Geometry Proportional Reasoning Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #34 - GEOMETRY: CIRCLES AND RIGHT TRIANGLES Algebraic Expressions and Equations Plane Geometry Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #25 - SEQUENCES Algebraic Expressions and Equations Sequences, Series and Patterns Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #14 - NUMBER SENSE/RIDDLES WITH REMAINDERS AND PERFECT SQUARES Algebraic Expressions and Equations Number Theory Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #9 (PART 1) - SEEING PATTERNS TO MAKE PROBLEMS EASIER Sequences, Series and Patterns Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #9 (PART 2) - SEEING PATTERNS TO MAKE PROBLEMS EASIER Sequences, Series and Patterns Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #36 - COUNTING SHORTCUTS WITH PASCAL'S TRIANGLE Probability, Counting and Combinatorics Sequences, Series and Patterns Video by Art of Problem Solving's Richard Rusczyk. Read More