- General Math
- Sequences, Series and Patterns
- Algebraic Expressions and Equations
- Problem Solving (Misc.)
- Sequences, Series and Patterns
Final exams often accompany the final days of school. Sherry has had four tests so far in her science class, each worth 1/6 of her final grade. She scored 87%, 89%, 92% and 91% on these tests. Her...
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Algebraic Expressions and Equations
- Plane Geometry
Mathletes will explore interior angles of various polygons and understand how to find the number of sides a polygon has using information about its interior angles.
- Algebraic Expressions and Equations
An important formula to know, the difference of squares identity is derived geometrically in the video for this practice plan. Mathletes will then try to recognize the difference of squares structure...