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.
| Screenshot | Name / Description | Flag? | Rating |
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| Prime Landing Correctly determine if the numbers are prime or composite to safely land your space ship. |
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| Catch the Stars - Multiples Catch the stars for multiples of the number you pick. |
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| Factor Shooter -- xFactor Shoot the ball that pairs to the selected multiple. |
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