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Fractional Wall

Using the picture of the fraction wall, can you find equivalent fractions?

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Fraction Lengths

Can you find combinations of strips of paper which equal the length of the black strip? If the length of the black is 1, how could you write the sum of the strips?

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Linked Chains

Can you find ways to make twenty-link chains from these smaller chains? This gives opportunities for different approaches.

Tumbling Down

Age 7 to 11 Challenge Level:


Watch the video all the way through.

What do you see?

Watch it again as many times as you like. (You can pause it at any point.)

Describe what you notice.

How many vertical lines are there at the start?
How many vertical lines are there at the end?
Which lines 'fall into' others?
Why?

Focus on the starting image.
How would you add to the picture to continue the pattern?    
What would happen if you could watch an animation using your new image at the start?