Same Shapes
How can these shapes be cut in half to make two shapes the same shape and size? Can you find more than one way to do it?
How can these shapes be cut in half to make two shapes the same shape and size? Can you find more than one way to do it?
Start by putting one million (1 000 000) into the display of your calculator. Can you reduce this to 7 using just the 7 key and add, subtract, multiply, divide and equals as many times as you like?
Can you fit the tangram pieces into the outline of the telephone?
Can you logically construct these silhouettes using the tangram pieces?
Four identical right angled triangles are drawn on the sides of a square. Two face out, two face in. Why do the four vertices marked with dots lie on one line?
Arrange three 1s, three 2s and three 3s in this square so that every row, column and diagonal adds to the same total.
Watch this video to see how to roll the dice. Now it's your turn! What do you notice about the dice numbers you have recorded?