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Rectangles with Dominoes

Can you make a rectangle with just 2 dominoes? What about 3, 4, 5, 6, 7...?

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Chain of Changes

Arrange the shapes in a line so that you change either colour or shape in the next piece along. Can you find several ways to start with a blue triangle and end with a red circle?

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Sorting Shapes

This activity challenges you to make collections of shapes. Can you give your collection a name?

Making Shapes

Stage: 1 Challenge Level: Challenge Level:2 Challenge Level:2

I have three counters.  I arrange them on a grid to make a rectangle like this:

 
I wonder if there are any other rectangles I could make with just three counters?

If I had six counters, I could make a rectangle like this:



Are there any other rectangles that I could make with six counters?

Imagine you have $18$ counters to put on a grid.

Arrange any number of counters on the grid to make a rectangle (not just its outline).
How many different rectangles can you make with each number of counters?