Posted by Colton on Wednesday, February 29, 2012 at 6:21pm.
4 students each wrote 2 number patterns
Shandi
3,6,9,12... 5,15,20,25
Latrell
1,3,5,7...3,5,7,9
HongLi
0,1,3,6...1,2,4,7
Adriano
2,3,5,7...11,13,17,19
Which student's number patterns used only prime numbers?
A.Shandi
B.Latrell
C.HongLi
D.Adriano
D?

Math  fatima, Wednesday, February 29, 2012 at 6:29pm
shandi

Math  Colton, Wednesday, February 29, 2012 at 6:33pm
Don't prime numbers have only 1 factor? So Shandi has composite numbers?

Math  Mary, Wednesday, February 29, 2012 at 6:44pm
Adriano. two is prime as are all the other numbers in his pattern....
hongli wrote 6 and 6 can be divided by 2 and 3 therefore not prime.
Latrell wrote 9 and that can be divided by 3 so 9 is not prime.
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