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Operations & Algebraic Thinking

Composite Numbers

Directions: Use the digits 1 to 9, at most one time each, to make 5 composite numbers. Source: Owen Kaplinsky

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Prime Numbers

Directions: Use the digits 1 to 9, at most one time each, to make 5 prime numbers. Source: Owen Kaplinsky

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Divisibility

Directions: Create a three digit number using the whole numbers 0-9 no more than one time each. Try to create the number divisible by the greatest (or fewest) number of the following factors: 2, 3, 4, 5, 6, 8, 9 or 10. Source: Kelly Zinck

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Divisibility 2

Directions: What is the smallest number, greater than zero, that is divisible by 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10? Source: Brian Lack

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