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Small pepper seedlings in turquoise pots.
problem

Smile

14 to 16

Four semicircles are drawn on a line to form a shape. What is the area of this shape?

Small pepper seedlings in turquoise pots.
problem

Square Flower

14 to 16

The diagram shows 8 circles surrounding a region. What is the perimeter of the shaded region?

Small pepper seedlings in turquoise pots.
problem

In or Out?

14 to 16

Weekly Problem 52 - 2014
Four arcs are drawn in a circle to create a shaded area. What fraction of the area of the circle is shaded?

Small pepper seedlings in turquoise pots.
problem

Crane Arm

14 to 16

A parallelogram is formed by joining together four equilateral triangles. What is the length of the longest diagonal?

Small pepper seedlings in turquoise pots.
problem

Walk the Plank

14 to 16

A rectangular plank fits neatly inside a square frame when placed diagonally. What is the length of the plank?

Small pepper seedlings in turquoise pots.
problem

Folded Over

14 to 16

A rectangular piece of paper is folded. Can you work out one of the lengths in the diagram?

Small pepper seedlings in turquoise pots.
problem

Unusual Quadrilateral

14 to 16

This quadrilateral has an unusual shape. Are you able to find its area?

Auditorium Steps
problem

Auditorium Steps

7 to 14

What is the shape of wrapping paper that you would need to completely wrap this model?

Fake Gold
problem

Fake Gold

7 to 11
A merchant brings four bars of gold to a jeweller. How can the jeweller use the scales just twice to identify the lighter, fake bar?
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