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Lowest Common Multiple (LCM)
&
Highest Common Factor (HCF)

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ICT

When programming in Scratch you can trace the lines of an Octagon by programming in the correct angles to turn. (45º)

What angle of turn would you need for a Pentagon?

 

Reveal Answer

The answer is 72º

360 / 5 = 72º

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Science

When light rays strike a plane mirror they are reflected. The angle of incidence iº always equals the angle of reflection rº.

 

Can you think of the device that uses this principle on a submarine?

Reveal Answer

A periscope uses two mirrors angles at 45º to allow submariners to see above the water.

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Art

Cubism is an art movement from the early 20th century. A cubist piece of art takes a subject and breaks it down in to smaller parts and then shows the parts from different angles.

Can you guess what the artist is painting in this famous Cubist artwork?

Reveal Answer

Pablo Picasso's

Girl with a Mandolin

Hangs in MOMA (Museum of Modern Art) in New York City