7-7 Prime and Composite Numbers
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Like your book, this video uses arrays to show whether a number is prime or composite. Think about what you learned about arrays and multiplication. How many different ways can you make a rectangle?
Tip: Use the little box in the top right with the diagonal up arrow to "pop out" for printing. 🔽 🔽 🔽 🔽🔽 🔽
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