- Algebraic Expressions and Equations
- Coordinate Geometry
- General Math
- Logic
- Measurement
- Number Theory
- Percents and Fractions
- Plane Geometry
- Probability, Counting and Combinatorics
- Problem Solving (Misc.)
- Proportional Reasoning
- Sequences, Series and Patterns
- Solid Geometry
- Statistics and Data
- Algebraic Expressions and Equations
- Number Theory
Explore Modular Arithmetic by working with remainders to solve problems about very large numbers.
- Number Theory
- Problem Solving (Misc.)
Mathletes are likely most comfortable working with numbers in base 10, but there are many other number systems to explore - other integer bases, fractional bases, and even negative bases. This plan...
- General Math
- Percents and Fractions
- Problem Solving (Misc.)
The July 4 holiday is one that many people plan their summer vacations around. Peggy works a Monday through Friday job that has the following July 4 holiday policy. If July 4 falls on a weekend...
- Algebraic Expressions and Equations
- Coordinate Geometry
- General Math
- Logic
- Measurement
- Number Theory
- Percents and Fractions
- Plane Geometry
- Probability, Counting and Combinatorics
- Problem Solving (Misc.)
- Proportional Reasoning
- Sequences, Series and Patterns
- Solid Geometry
- Statistics and Data
- General Math
- Probability, Counting and Combinatorics
Each week, Devin buys school lunch on Friday because the cafeteria serves pizza every Friday. Monday through Thursday, Devin brings his lunch to school. The lunch he brings always includes a peanut...