How Many?
Age 5 to 11
Challenge Level
Have a look at these photos of different fruit. How many do you see? How did you count?
Dotty Six for Two
Age 5 to 11
Challenge Level
Dotty Six game for an adult and child. Will you be the first to have three sixes in a straight line?
Dicey Operations in Line for Two
Age 7 to 11
Challenge Level
Dicey Operations for an adult and child. Can you get close to 1000 than your partner?
Four Go for Two
Age 7 to 11
Challenge Level
Four Go game for an adult and child. Will you be the first to have four numbers in a row on the number line?
Zios and Zepts
Age 7 to 11
Challenge Level
On the planet Vuv there are two sorts of creatures. The Zios have 3 legs and the Zepts have 7 legs. The great planetary explorer Nico counted 52 legs. How many Zios and how many Zepts were there?
Reach 100
Age 7 to 11
Challenge Level
Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.
Nice or Nasty for Two
Age 7 to 14
Challenge Level
Some Games That May Be Nice or Nasty for an adult and child. Use your knowledge of place value to beat your opponent.
NRICH is part of the family of activities in the Millennium Mathematics Project.