A Carroll Diagram to sort numbers into multiples of 9 and 6. Aligned with Common Core State Standard: 4.OA.4 Operations and Algebraic Thinking: Gain familiarity with factors and multiples.
Carroll Diagram 2
Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.
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