Weekly Problem 31 - 2012
When Kate ate a giant date, the average weight of the dates decreased. What was the weight of the date that Kate ate?
Weekly Problem 32 - 2012
How many visitors does a tourist attraction need next week in order to break even?
Weekly Problem 34 - 2012
Grandpa made a super-heavy rock cake. Five people have guessed the weight of the cake. Can you work out the weight of his cake?
Imagine trying to hit a target in archery.
Is it easier to hit a large or a small target?
Do you score more for hitting the target at the edge or in the middle?
Now imagine that the children's guesses are like shots at a target...