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MINI #28 - NEW APPROACHES TO RATE X TIME = DISTANCE

Algebraic Expressions and Equations
General Math

Video by Art of Problem Solving's Richard Rusczyk.

MINI #15 - PROBABILITY WITH GEOMETRY REPRESENTATIONS

Plane Geometry
Probability, Counting and Combinatorics

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 #60 - MORE COUNTING STRATEGIES

Probability, Counting and Combinatorics

Video by Art of Problem Solving's Richard Rusczyk.

MINI #87 - USING GEOMETRIC MODELS TO DETERMINE PROBABILITY

Coordinate Geometry
Plane Geometry
Probability, Counting and Combinatorics

Video by Art of Problem Solving's Richard Rusczyk.