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Composite number

math Maturity 7-9

Some numbers are made of smaller groups.

Primes-vs-composites.svg
Primes-vs-composites.svg
You can make a shape with them. You can use dots to make a rectangle. This helps us see how they work. It is fun to find them. Can you find a group of dots?
Composite number Cuisenaire rods 10.svg
Composite number Cuisenaire rods 10.svg

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File:Composite number Cuisenaire rods 10.svg
Composite number Cuisenaire rods 10.svg
File:Primes-vs-composites.svg
Primes-vs-composites.svg
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📚 Content adapted from Wikipedia | Readability: FK 12.2 | Vital Level 5