4th Grade Resources - 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.

Newest 4th Grade Resources - Gain familiarity with factors and multiples.

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Games

Prime Landing

Correctly determine if the numbers are prime or composite to safely land your space ship.

Catch the Stars - Multiples

Catch the stars for multiples of the number you pick.

Factor Shooter -- xFactor

Shoot the ball that pairs to the selected multiple.

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Videos

Khan - Finding Factors of a Number

Find factor pairs working with Sal (9:53)

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Worksheets

Factor Tree

Work down to prime numbers using the Factor Tree

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