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math Maturity 11-13

Some groups of things have space around them.

red blue circle.svg
red blue circle.svg
Think of a small circle. Every part inside has room to move. It is not stuck to an edge. This helps us see what is near. It is a neat way to group things. Can you find a circle?

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File:red blue circle.svg
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📚 Content adapted from Wikipedia | Readability: FK 11.4 | Vital Level 4