Ladybirds in the garden
In Sam and Jill's garden there are two sorts of ladybirds with 7 spots or 4 spots. What numbers of total spots can you make?
In Sam and Jill's garden there are two sorts of ladybirds with 7 spots or 4 spots. What numbers of total spots can you make?
How many different ways can you find to join three equilateral triangles together? Can you convince us that you have found them all?
Place the numbers 1 to 6 in the circles so that each number is the difference between the two numbers just below it.
In this problem it is not the squares that jump, you do the jumping! The idea is to go round the track in as few jumps as possible.
As you come down the ladders of the Tall Tower you collect useful spells. Which way should you go to collect the most spells?
If you split the square into these two pieces, it is possible to fit the pieces together again to make a new shape. How many new shapes can you make?
If there are 3 squares in the ring, can you place three different numbers in them so that their differences are odd? Try with different numbers of squares around the ring. What do you notice?
This is a game for two players. Can you find out how to be the first to get to 12 o'clock?
Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?