Prime and Composite Numbers Worksheets

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Prep up with our prime and composite numbers worksheets, complete with answer keys for instant evaluation. Navigate through our practice sheets and charts and help kids learn how to identify prime and composite numbers from 1 to 100. Get started with our free worksheets!

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Prime and Composite Numbers | Coloring Activity

With a fun gumball machine theme, these prime and composite number worksheets require kids to identify each type and colour the gumballs based on the given code.

Identifying Prime and Composite Numbers

Task kids in grade 4 and grade 5 to list out the factors of the given number, and also write whether the numbers are prime or composite in these pdfs.

Prime Numbers | Mazes

Children will love learning about prime numbers with this bundle of interesting prime number maze worksheets designed exclusively for them.

Composite Numbers | Mazes

Correctly shade the composite numbers and help the grasshopper, pig, and seal to find their way out of the maze in these composite number maze activities.

Prime and Composite Numbers | MCQs

Become competent in solving questions involving prime and composite numbers using our printables featuring MCQs.

Prime Numbers Charts

Utilize our charts on prime numbers and familiarize kids in 4th grade and 5th grade with numbers that have only two factors, 1 and the number itself.

Composite Numbers Charts

Begin with learning composite numbers up to 50 and then proceed to 100 with our printable charts on composite numbers.