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M.4.NS.4.2 Know that numbers such as 2, 3, 5, 7, and 11 do not have any factors except 1 and themselves and that such numbers are called prime numbers.

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Displaying 1-20 of 21 resources

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Math Goodies
Factor Trees
Factor Trees Pre...
The Product Game
The Factor Game
The Product Game
The Factor Game
Factoring Throug...
Puzzling Primes
Understanding Fa...
Geometric Factoring
Locker Problem A...
The Prime Pages
Understanding Fa...
Puzzling Primes
Puzzling Primes
Investigating Pa...
Investigating Pa...
Pascal Petals
Locker Problem A...

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