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NRICH topics: Decision mathematics and combinatorics Optimisation

Resources tagged with: Optimisation

Content type:
Age range:
Challenge level:

There are 10 NRICH Mathematical resources connected to Optimisation, you may find related items under Decision mathematics and combinatorics.

Broad Topics > Decision mathematics and combinatorics > Optimisation

Problem Primary curriculum Secondary curriculum

Cuboid Challenge

What's the largest volume of box you can make from a square of paper?

Age 11 to 16
Challenge Level Yellow starYellow star
Problem Primary curriculum Secondary curriculum

Gutter

Manufacturers need to minimise the amount of material used to make their product. What is the best cross-section for a gutter?

Age 14 to 16
Challenge Level Yellow starYellow star
Problem Primary curriculum Secondary curriculum

Fence It

If you have only 40 metres of fencing available, what is the maximum area of land you can fence off?

Age 11 to 14
Challenge Level Yellow star
Problem Primary curriculum Secondary curriculum

The Fastest Cyclist

Andy is desperate to reach John o'Groats first. Can you devise a winning race plan?

Age 14 to 16
Challenge Level Yellow starYellow star
Problem Primary curriculum Secondary curriculum

Crossing the Bridge

Four friends must cross a bridge. How can they all cross it in just 17 minutes?

Age 11 to 18
Challenge Level Yellow starYellow star
Problem Primary curriculum Secondary curriculum

Classic Cube

The net of a cube is to be cut from a sheet of card 100 cm square. What is the maximum volume cube that can be made from a single piece of card?

Age 16 to 18
Challenge Level Yellow star
Problem Primary curriculum Secondary curriculum

Bend

What is the longest stick that can be carried horizontally along a narrow corridor and around a right-angled bend?

Age 16 to 18
Challenge Level Yellow star
Problem Primary curriculum Secondary curriculum

Maximum Flow

Given the graph of a supply network and the maximum capacity for flow in each section find the maximum flow across the network.

Age 16 to 18
Challenge Level Yellow star
Problem Primary curriculum Secondary curriculum

Cube Net

How many tours visit each vertex of a cube once and only once? How many return to the starting point?

Age 16 to 18
Challenge Level Yellow starYellow star
Problem Primary curriculum Secondary curriculum

Wrapping Gifts

A box of size a cm by b cm by c cm is to be wrapped with a square piece of wrapping paper. Without cutting the paper what is the smallest square this can be?

Age 16 to 18
Challenge Level Yellow star

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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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