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Resources tagged with Parallel lines similar to Weekly Problem 15 - 2013:

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Challenge level: Challenge Level:1 Challenge Level:2 Challenge Level:3

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Broad Topics > 2D Geometry, Shape and Space > Parallel lines

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On Time

Stage: 3 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

On a clock the three hands - the second, minute and hour hands - are on the same axis. How often in a 24 hour day will the second hand be parallel to either of the two other hands?

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Parallel Lines

Stage: 3 Challenge Level: Challenge Level:1

How does the position of the line affect the equation of the line? What can you say about the equations of parallel lines?

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Sorting Letters

Stage: 1 and 2 Challenge Level: Challenge Level:1

This interactivity allows you to sort letters of the alphabet into two groups according to different properties.

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What Are You Plotting?

Stage: 2 Challenge Level: Challenge Level:1

Investigate the positions of points which have particular x and y coordinates. What do you notice?