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The Problem-solving Classroom
This article for teachers outlines issues to consider when developing an environment in which problem solving can thrive and links to a range of related NRICH tasks.
problem
Turnips
11 to 14
Baldrick could buy 6 parsnips and 7 turnips, or 8 parsnips and 4 turnips. How many parsnips could he buy?
problem
Favourite
Round the Dice Decimals 2
7 to 11
What happens when you round these numbers to the nearest whole number?
problem
Favourite
Two Spinners
5 to 7
What two-digit numbers can you make with these two dice? What can't you make?
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Solving Together - Guidance for Teachers
Here is some information about the project and suggestions for how to follow up on the homework activities in class
problem
Cool as Ice
11 to 16
Design and construct a prototype intercooler which will satisfy agreed quality control constraints.
problem
Rod Area
This task challenges you to create symmetrical U shapes out of rods and find their areas.