This package is designed around work on percentages which is
outlined in the KS3 Mathematics Framework. One NRICH game and one
problem have been identified to support the work on percentages in
each. . . .
A political commentator summed up an election result. Given that
there were just four candidates and that the figures quoted were
exact find the number of votes polled for each candidate.
Match the cards of the same value.
An interactive game for 1 person. You are given a rectangle with 50 squares on it. Roll the dice to get a percentage between 2 and 100. How many squares is this? Keep going until you get 100. . . .
An activity based on the game 'Pelmanism'. Set your own level of challenge and beat your own previous best score.
Problem one was solved by 70% of the pupils. Problem 2 was solved
by 60% of them. Every pupil solved at least one of the problems.
Nine pupils solved both problems. How many pupils took the exam?