Alcumus is a game that is designed to help students focus on algebra, geometry, number theory, counting, and probability.

Alcumus is free, however, you must have a AoPS Account to play. For instructions on how to get one, visit the page Creating An Account for more information. Users are able to earn achievements for their accounts.

There are five sections on Alcumus, along with many topics. Here they are!

This list is incomplete. Please help out.

## Topics Edit

### Pre-Algebra Edit

- Arithmetic - Addition
- Arithmetic - Subtraction
- Arithmetic - Negatives
- Arithmetic - Multiplication
- Arithmetic - Reciprocals
- Arithmetic - Division
- Squares
- General Positive Exponents
- Order Of Operations
- Negative and Zero Exponents
- Multiples
- Divisibility
- Primes and Composite Basics
- Prime Factorization
- Least Common Multiple
- Divisors
- Greatest Common Divisor
- Fraction Multiplication
- Fraction Division
- Fraction And Exponents
- Simplifying Fractions
- Fraction Addition And Subtraction
- Mixed Numbers
- Expressions
- Basic Linear Equations
- Advanced Linear Equations
- Word Problems
- Inequalities
- Decimal Arithmetic
- Rounding Decimals
- Decimals And Fractions
- Repeating Decimals
- Ratio Basics
- Proportions
- Unit Conversions
- Speed And Other Rates
- Simple Percents
- Combining Percents
- Integer Square Roots
- Noninteger Square Roots
- Angle Basics
- Parallel Lines and Triangles
- Angles In a Polygon
- Length and Perimeter
- Area
- Circles
- The Pythagorean Theorem
- Special Right Triangles
- Quadrilaterals
- Basic Statistics
- Statistics - Reading Tables Or Charts
- Counting Lists
- Venn Diagrams
- The Multiplication Principle In Counting
- Permutations
- Casework Counting
- Counting Pairs
- Basic Probability