Friday, October 25, 2013

Prime factorization

Here is a video we will be watching Tuesday.  It discusses the idea of prime factorization or the process of breaking a number down to it prime number factors.  We will only be viewing the first 3 minutes and 34 seconds.  We do not get into exponential notation in 5th grade.


Prime Factorization: Prime Factorization

Tuesday, October 22, 2013

Prime number assignment- Due Monday October 28

As we have discussed, in class, you will need to memorize the first 25 prime numbers between
1 and 100 by Monday October 28.

If you need another copy of the first 25 prime numbers here is the list:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 

61, 67, 71, 73, 79, 83, 87, 89, 97

Prime and Composite Numbers videos

Prime Numbers: Identifying prime numbers


Recognizing Prime Numbers: Recognizing Prime Numbers

Tuesday, October 8, 2013

Patterns


Tomorrow we will be beginning our study of numerical patterns and number relationships.  Here are a couple of videos that will help us along the way.

Patterns in Sequences 1: Patterns in Sequences 1



Multiplying by multiples of 10: