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Small tomato seedlings in pink pots.
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Test Scores

14 to 16

Ivan, Tibor and Alex sat a test and achieved 85%, 90% and 95% respectively. Tibor scored just one more mark than Ivan. How many marks did Alex get?

Small tomato seedlings in pink pots.
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In Sum-Mary

11 to 14

What does the sum of these three numbers tell us about their product?

Small tomato seedlings in pink pots.
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Operational Decision

11 to 14

What symbol should be inserted to make the equation true?

Small pepper seedlings in orange pots.
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Granny's Age

14 to 16

Weekly Problem 10 - 2015
Granny is four times as old as I am. Five years ago she was five times as old as I was. What is the sum of our ages?

Small pepper seedlings in orange pots.
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Quadratic Rotation

14 to 16

The curve $y=x^2-6x+11$ is rotated through $180^\circ$ about the origin. What is the equation of the new curve?

Small pepper seedlings in turquoise pots.
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Triangle in a Corner

11 to 14

The diagram shows an equilateral triangle touching two straight lines. What is the sum of the four marked angles?

Small pepper seedlings in turquoise pots.
problem

Crawl Around the Cube

11 to 14

Weekly Problem 37 - 2010
An ant is crawling around the edges of a cube. From the description of his path, can you predict when he will return to his starting point?

Small pepper seedlings in turquoise pots.
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Star in a Hexagon

11 to 14

Weekly Problem 20 - 2017
The diagram shows a design formed by drawing six lines in a regular hexagon. What fraction of the hexagon is shaded?

Small pepper seedlings in turquoise pots.
problem

Double Cover

11 to 14

Weekly Problem 3 - 2007
What is the ratio of the area of the table covered twice, to the uncovered area?

Small pepper seedlings in turquoise pots.
problem

Four Parts

14 to 16

The circle of radius 4cm is divided into four congruent parts by arcs of radius 2cm as shown. What is the length of the perimeter of one of the parts, in cm?

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