Plus Minus - Fill the spaces between the numbers with plus and minus, so that the result in every row and column is equal to zero. Click on a space to change from plus to minus or from minus to plus
BalloonMath - BaloonMath is an entertaining game which puts your math skills to the test. It is fun to play and is recommended for all ages.
The game has two play modes. In one mode you have to pop the balloon with the smallest number, while in the other you will need to burst the balloons containing an incorrect calculation
You can gauge the length with your smart phone. Smart Ruler Lite is the part 1. of Smart Tools series. (length) You can measure the length of a small object with your phone by touch. Free version with No ads. * Usage is simple
ChartExpert - ChartExpert is an app to show a variety of charts, works with apps which supports ChartExpert API.
ChartExpert can draw;
- line chart,
- vertical bar chart,
- pie chart, and
- scatter plot, and
- multiple-page chart
Geometry Helper is an Android app which performs various calculations for several geometrical shapes, including: triangle, circle, square, pentagon and hexagon. Simply input one angle, the radius, the side, the area or the diagonal, and you will be given the other properties of the shape. You can also see how the calculations are made using the 'Show me the formulas' button
The Numbers 2 (Android) - Find out how good you are at math with The Numbers 2. The game allows you to practice basic arithmetic operations and compete with other players from around the world
Magoosh GRE Prep - Prepare for the Revised GRE test with Magoosh's comprehensive video lessons. The lessons are created by expert tutors with over a decade of teaching experience. On average, students using the lessons improve their scores by 8 points on the new scale (150 on the old one).
After studying for the test, visit Magoosh's website (gre.magoosh