Prime and Composite Numbers
In this prime and composite numbers activity, 7th graders explain the true and false aspects of the given statements. Students complete 3 true or false questions and 2 problems to solve for the "secret number."
7th Math 11 Views 40 Downloads
Countdown Challenge: Prime & Composite Numbers: Sieve of Eratosthenes
For this prime and composite worksheet, students use the Sieve of Eratosthenes to identify prime numbers. They identify given factors in a list. This one-page worksheet contains a list of 100 numbers. Following a given process, students...
7th - 8th Math
New Review Prime and Composite Numbers
Create an understanding of prime numbers with the class after watching a video that examines different numbers and recognizes prime numbers as being those that do not have other factors than one and itself. The narrator then identifies...
2 mins 4th - 7th Math CCSS: Adaptable