In the figure above 8 matchsticks were placed on a grid to form 6 inner triangles.

What is the maximum number of inner triangles you can create by rearranging the 8 matchsticks?

See attached

What is the maximum number you can create by adding exactly 3 matchsticks?

Note: The maximum number should be of three digits.

Here is a hexagon using 6 matchsticks. Move 4 matchsticks to create 2 triangles.

Can you move 3 matchsticks to create 3 regions and separate the coins into 10, 30 and 50 cents?

Here we have 2 triangles, with the small one inside the large one. Can you move 3 matchsticks to have 4 triangles?