Geoboard Manipulative app for iPhone and iPad

Easily stretch bands around pegs to explore geometric and other math concepts. Choose rectangular or circular grids in either small or large sizes.

FEATURES
1. Multi-colored bands
2. Easily stretch and reshape bands
3. Add and delete vertices
4. Turn fills on or off
5. Simple or expanded grids
6. Square or circular grid types
7. Copy shapes
8. Teaching ideas

MATH TOPICS
1. Two-Dimensional Shapes
2. Partitioning Rectangles
3. Identifying Unit Fractions (Halves, Thirds, and Fourths)
4. Understanding Area
5. Area of Rectangles
6. Area of Parallelograms
7. Area of Triangles
8. Area of Composite Figures
9. Perimeter
10. Area and Perimeter
11. Equivalent Fractions
12. Parallel and Perpendicular Lines