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Unit 2: Number Theory
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Unit 2: Number Theory

Please see the Concept Map download to view how the unit is broken down.


Key Learnings:
1. Factors and multiples are related in ways that are similar to the way that multiplication and division are related.

2. All natural numbers greater than one are either prime or can be written as a unique product of prime factors.

3. The number 1 (one) is always a factor of any number.


Unit Essential Question:
How can I use arrays and number theory to solve puzzles, break codes, and make decisions?


Week of September 13 - September 17

Monday: Unit One Project Due/ Begin Unit Two
Divisibility Rules (graphic organizer download)
Prime & Composite Numbers
Homework- Review Divisibility Rules
                Holt Textbook p. 166 (5-20)

Tuesday:
Cont. Divisibility and Prime & Composite Numbers
Homework- Review Divisibility Rules
                 Practice WS 4-1

Wednesday:

Divisibility Rules Quiz
Factors/Prime Factorization

Thursday: Cont. Factors/Prime Factorization
                Expressing Numbers using Exponents
Homework: Practice WS 1-3

Friday:
Greatest Common Factor (GCF)
Test (Divisibility Rules, Prime Factorization, GCF)


Attn Parents: Due to some re-teaching extra practice with taught concepts, our last week's schedule will continue this upcoming week!  Please encourage your child to continue to practice concepts even though we are moving on!

Week of September 20 - September 24
(Be sure to check my blogs!)
Monday:
Factors/ Greatest Common Factors (GCF)
Homework: p. 175 (8-16)

Tuesday:
GCF Word Problems
Homework: GCF Word Problems WS
Wednesday:

Multiples/Least Common Multiples (LCM)
GCF Quiz

Thursday:
LCM WOrd Problems
Number Theory Review Game
Homework: GCF/LCM Practice WS

Friday:

Number Theory Practice Test

Week of September 27 - October 1
(be sure to check the blogs for minor changes)

Monday:
Review Number Theory Practice Test
Submit Make Up Work
Homework: More GCF/LCM Practice

Tuesday:
Back 2 School State Performance Task
GCF/LCM Word Problem Hands on Activity
Homework: More GCF/LCM Practice

Wednesday:

School Supplies State Performance Task
Complete Word Problem Activity

Thursday:
Number Theory Review Game
Homework: Review

Friday:
Unit 2 Number Theory Test





REMEMBER:
1. You have HOMEWORK every MONDAY, TUESDAY, and THURSDAY!
2. You need your COVERED MATH BOOK, NOTEBOOK, PENCILS, and AGENDA EVERYDAY!
3. It is YOUR RESPONSIBILITY to get missed assignments due to being absent from my class completed and turned in!


Devote 30 minutes everyday to

READING and reviewing MULTIPLICATION FACTS!

In order to be GREAT, you have to stop doing the NORMAL!


Unit 2 Vocabulary
Review the vocabulary using the flash cards on this page!
 FactorGreatest Common Factor
Decompose
 
 Prime Factor Tree
  
 Composite Exponent  
 Prime Factorization
 Multiple  
 Divisibility Least Common Multiple
  














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