Inside Seven Squares
What is the total area of the four outside triangles which are outlined in red in this arrangement of squares inside each other?
What is the total area of the four outside triangles which are outlined in red in this arrangement of squares inside each other?
Two children made up a game as they walked along the garden paths. Can you find out their scores? Can you find some paths of your own?
Can you make a cycle of pairs that add to make a square number using all the numbers in the box below, once and once only?
At the beginning of May, Tom put his tomato plant outside. On the same day he sowed a bean in another pot. When will the two be the same height?
Can you put the numbers 1 to 8 into the circles so that the four calculations are correct?
Peter wanted to make two pies for a party. His mother had a recipe for him to use. However, she always made 80 pies at a time. Did Peter have enough ingredients to make two pumpkin pies?
Can you use your powers of logic and deduction to work out the missing information in these situations?
Shogi tiles can form interesting shapes and patterns... I wonder whether they fit together to make a ring?