problem
Favourite
Inside Triangles
Age
5 to 7
Challenge level
How many different triangles can you draw on the dotty grid which each have one dot in the middle?
problem
Favourite
Button-Up
Age
5 to 7
Challenge level
My coat has three buttons. How many ways can you find to do up all the buttons?
problem
Favourite
Poly Plug Rectangles
Age
5 to 11
Challenge level
The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?
problem
Favourite
Plants
Age
5 to 14
Challenge level
Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?
problem
Favourite
Find the Difference
Age
5 to 7
Challenge level
Place the numbers 1 to 6 in the circles so that each number is the difference between the two numbers just below it.