Math 7 Chapter 4 Review

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-15/4

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A teacher is making gift bags for a class with 48 pencils, 24 erasers, and 12 highlighters. How many gift bags can be made if each gift bag is identical? (HINT: Find the GCF.)

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12 gift bags

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0.4545... or 0.45...

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0.375

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Composite

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What is the Greatest Common Factor (GCF) of 48, 24, and 12?

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12

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0.25

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0.6666... or 0.67...

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Define a prime number.

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A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

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Define a composite number.

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A composite number is a natural number greater than 1 that is not prime, meaning it has divisors other than 1 and itself.