Taking pre-algebra? Then you need the Wolfram Pre-Algebra Course Assistant. This definitive app for pre-algebra--from the world leader in math software--will help you work through your homework problems, ace your tests, and learn pre-algebra concepts. Forget canned examples! The Wolfram Pre-Algebra Course Assistant solves your specific pre-algebra problems on the fly.

This app covers the following pre-algebra topics:

- Find the divisors and prime factorization of a number
- Calculate the GCD and LCM of two numbers
- Determine the percent change
- Reduce and round numbers
- Evaluate expressions
- Solve equations and simplify expressions
- Convert units of length, area, volume, and weight
- Compute the mean, median, and mode of a dataset
- Plot equations on the coordinate plane
- Graph inequalities on a number line
- Calculate the area, surface area, or volume of a geometric figure
- Find the midpoint, slope, and distance between two points

The Wolfram Pre-Algebra Course Assistant is powered by the Wolfram|Alpha computational knowledge engine and is created by Wolfram Research, makers of Mathematica—the world's leading software system for mathematical research and education.

The Wolfram Pre-Algebra Course Assistant draws on the computational power of Wolfram|Alpha's supercomputers over a 2G, 3G, 4G, or Wi-Fi connection.