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MINI #32 - USING ALGEBRA AND NUMBER SENSE AS SHORTCUTS

Algebraic Expressions and Equations
Problem Solving (Misc.)

Video by Art of Problem Solving's Richard Rusczyk.

MINI #45 - MAXIMUM AREA OF INSCRIBED RECTANGLES & TRIANGLES

Algebraic Expressions and Equations
Plane Geometry

Video by Art of Problem Solving's Richard Rusczyk.

MINI #51 - MORE SHORTCUTS USING ALGEBRA AND NUMBER SENSE

Algebraic Expressions and Equations

Video by Art of Problem Solving's Richard Rusczyk.

MINI #52 - GEOMETRY: MORE CIRCLES AND RIGHT TRIANGLES

Algebraic Expressions and Equations
Plane Geometry

Video by Art of Problem Solving's Richard Rusczyk.

MINI #62 - SOLVING COUNTING PROBLEMS USING CASES

Probability, Counting and Combinatorics

Video by Art of Problem Solving's Richard Rusczyk.

MINI #65 - SEEING SYMMETRY IN SYSTEMS OF EQUATIONS

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.

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.

MINI #92 - PROBABILITY PROBLEM SOLVING

Probability, Counting and Combinatorics

Video by Art of Problem Solving's Richard Rusczyk.

MINI #99 - CONDITIONAL PROBABILITY

Probability, Counting and Combinatorics

Video by Art of Problem Solving's Richard Rusczyk.