Teaching shape using iPads can be a fun and interactive way to engage students in learning about geometry. Here are some ideas for using iPads to teach shape:

1. Shape scavenger hunt: Have students use the camera on their iPads to take pictures of real-life objects that represent different shapes (e.g. a circle clock, a rectangular bookshelf, a triangular roof). Then, have them label the shapes and share their pictures with the class.

2. Shape drawing: Use drawing apps on the iPads to have students create their own shapes and label them. You can also have them draw composite shapes (e.g. a rectangle with a triangle on top) and identify the individual shapes that make it up.

3. Shape sorting: Use shape sorting apps to have students drag and drop shapes into the correct categories (e.g. circles, squares, triangles). You can also have them sort shapes by attributes such as size or color.

4. Virtual manipulatives: Use virtual manipulative apps to have students explore and manipulate 3D shapes. They can rotate the shapes to see different angles and identify the faces, edges, and vertices.

5. Shape games: Use shape games apps to reinforce shape recognition and identification. You can also have students create their own shape games using apps like Scratch or Tynker.

Overall, using iPads to teach shape can make learning more engaging and interactive for students. It allows them to explore shapes in a hands-on way and provides opportunities for creativity and collaboration.