4th Grade Worksheets - Gain familiarity with factors and multiples.


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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Factor Tree
Work down to prime numbers using the Factor Tree

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