The table shows the number of goals a hockey team scored in each of its matches last season. Calculate the mean number of goals per match, to 1 decimal place.
Question 3Paper 1 style · no calculator
A rectangular field is 80 m long and 60 m wide. Jamie walks from one corner to the opposite corner straight across the field instead of along two edges. How much shorter is his route?
Question 4Paper 2 style · calculator
In a raffle, 240 tickets are sold and one is drawn for first prize. Lena buys 15 tickets. What is the probability that she wins first prize, as a percentage?