This game is designed with the aim of entertaining students while teaching them how to relate fractions to percentages.[br]In order to apply this game in a lesson, both fractions and percentages concepts should be covered. Students needs to know that they are just different expressions of the same number so that they can guess the percentage correspond.[br]In this activity, they are expected to show their estimation on a number line. Their previous objectives include converting a fraction into a decimal and then showing it on a number line. So, having already experienced this might be very useful for them to work with percentages and fractions on a number line.