List

Flexible approaches to problem solving

Being able to solve problems flexibly is a key ingredient of what it means to be a good mathematician. The problems in this feature are designed to offer alternative ways of thinking about situations so that students can explore different ways of arriving at a solution.

 

Countdown fractions
problem

Countdown fractions

Age
11 to 16
Challenge level
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Here is a chance to play a fractions version of the classic Countdown Game.
Countdown
game
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Countdown

Age
7 to 14
Challenge level
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Here is a chance to play a version of the classic Countdown Game.

The square under the hypotenuse
problem

The square under the hypotenuse

Age
14 to 16
Challenge level
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Can you work out the side length of a square that just touches the hypotenuse of a right angled triangle?

The Farmers' Field Boundary
problem

The farmers' field boundary

Age
11 to 14
Challenge level
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The farmers want to redraw their field boundary but keep the area the same. Can you advise them?

Shear Magic
problem

Shear magic

Age
11 to 14
Challenge level
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Explore the area of families of parallelograms and triangles. Can you find rules to work out the areas?

Triangle in a Trapezium
problem

Triangle in a trapezium

Age
11 to 16
Challenge level
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Can you find and prove the relationship between the area of a trapezium and the area of a triangle constructed within it?

A Flexible Approach to Calculating
list

A flexible approach to calculating

Age
5 to 11
The tasks in this feature are designed to encourage learners to make, and justify, decisions about the method they use to solve a calculation.