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3 cards from this section. Quick, good the night before a test.
List all factors of 20.
Think of pairs that multiply to give 20.
What are the prime factors of 28?
Divide by prime numbers starting from the smallest.
What is a factor of 100?
Try dividing 100 by these numbers.
True or False: The number 1 is a prime number.
Recap the definition of prime numbers.
Factor the cubic expression x^3 + 3x^2 + 3x + 1.
Look for repeated patterns in the coefficients.
Determine if 72 can be expressed in terms of its prime factors and demonstrate how.
Use division by prime numbers iteratively.
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