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For younger learners

  • Early Years Foundation Stage

Symmetrical Semaphore

Age 7 to 11
Challenge Level Yellow star
  • Problem
  • Getting Started
  • Student Solutions

Which of the signals would look the same from the front and the back?
Can you find pairs of signals that 'match' when seen from in front or behind?
What about the order in which the signals are sent? Do they matter?

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Polydron

This activity investigates how you might make squares and pentominoes from Polydron.

Eight Dominoes

Using the 8 dominoes make a square where each of the columns and rows adds up to 8

Prime Magic

Place the numbers 1, 2, 3,..., 9 one on each square of a 3 by 3 grid so that all the rows and columns add up to a prime number. How many different solutions can you find?

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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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