Toni is selling caps for the basketball
club. The picture shows the number of
caps that Toni sold during the first three
Week 1 * * * * * * * * *
Week 2 * * * * * *
Week 3 * * *
Week 4 ? 7
How many hats must Toni sell in week 4 so that the
average number of caps that she has sold per week is 7?
Sally and David have agreed to work for their Mum over
the holidays. The pay they get will vary though. Sally will
get $10 for the first day she works and two more dollars
for every day she works after that.
David, on the other hand, will get $1
for the first day he works but for each
day he works from then on his pay will
be doubled. Who would you rather be
I would be anyone really because it is equal they both get the same. $19
Legs in the Barn
One third of the animals in the
barn are chickens. The rest are
pigs. There are 20 legs in all. How
many pigs are there?
There are 2 chickens and 4 pigs 2 (chickens) x 2 (legs) = 4 (legs) 4 (pigs) x 4 (legs) = 16 (legs) 4 (legs) + 16 (legs) = 20 (legs)
At the Movies
John, Jo and Chris have got seats for the
pictures. In fact their seats are F5, F6, F7.
In how many ways can they sit in those