Wolfram PreAlgebra Course Assistant
This app has everything you'll need for pre-algebra and more. It features a seemingly endless supply of data, in many different areas. You'll find information on integers to formula for finding the volume and area of different geometrical shapes and forms, to calculators for fractions and decimals, etc. This app literally has way more than you could possibly need, so will definitely have what you do need.
Requires iOS 5.0 or later. Compatible with iPhone, iPad, and iPod touch.
Integers including the number name, where it falls on the number line, the rendition in Roman numerals as well as Greek, Babylonian, and Mayan, prime factorization, as well as a list of properties for applicable numbers. Tools to find the greatest common denominator, as well as the lowest common multiple. Rounding, reducing, scientific notation and percent change calculators Tools to find the mean, median and mode Plotting equations on an x,y scale and on the number line for ranges of data Calculators to find the angle complement and supplement Calculators to solve using the Pythagorean Theorem Calculators to solve for the sine, cosine, and tangent