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problem
One to Fifteen
Can you put the numbers from 1 to 15 on the circles so that no consecutive numbers lie anywhere along a continuous straight line?
problem
Favourite
What Is the Time?
Can you put these times on the clocks in order? You might like to arrange them in a circle.
problem
Clock Arithmetic
What happens if we change the rules and make the usual straight number line into a circle?
article
Developing Excellence in Problem Solving With Young Learners
Becoming confident and competent as a problem solver is a complex process that requires a range of skills and experience. In this article, Jennie suggests that we can support this process in three principal ways.
problem
Favourite
Round the Three Dice
What happens when you round these three-digit numbers to the nearest 100?
problem
Not Continued Fractions
Which rational numbers cannot be written in the form x + 1/(y + 1/z) where x, y and z are integers?