Number Match
Age 5 to 11
Challenge Level
A task which depends on members of the group noticing the needs of others and responding.
Fraction Match
Age 5 to 11
Challenge Level
A task which depends on members of the group noticing the needs of others and responding.
First Connect Three
Age 7 to 11
Challenge Level
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?
Dice in a Corner
Age 7 to 11
Challenge Level
How could you arrange at least two dice in a stack so that the total of the visible spots is 18?
Got It
Age 7 to 14
Challenge Level
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
Doughnut Percents
Age 7 to 14
Challenge Level
A task involving the equivalence between fractions, percentages and decimals which depends on members of the group noticing the needs of others and responding.
Factors and Multiples Game
Age 7 to 16
Challenge Level
A game in which players take it in turns to choose a number. Can you block your opponent?
NRICH is part of the family of activities in the Millennium Mathematics Project.