### Day 23 - Factoring and Distributive Property - 02.10.15

• Unit 3 Test next Friday, February 20th!

Bell Ringer

1. Find the prime factorization of 1. 2. 3. 4. 5. none of the above

2. Find the GCF of the following set of monomials: 1. 5

2. 15r

3. 5r

4. 5s

5. none of the above

3. Find the GCF for each term in the following polynomial: 1. 5

2. 10

3. 5x

4. 5x2

5. none of the above

4. Factor the following polynomial by reverse distributing: 1. 2. 3. 4. 5. none of the above

5. Solve the following equation: . Use this video for help...

1. 5

2. -5

3. 4. both a and c

5. none of the above

Review
• Prerequisites
• Prime Numbers
• Composite Numbers
• Factor
• Distributive Property
• Factoring (video 1) (video 2)
• Classifying Numbers as Prime or Composite
• Prime Factorization of a Positive Integer
• Prime Factorization of a Negative Integer
• Prime Factorization of a Monomial
• Finding the GCF of an Integer
• Finding the GCF of a Monomial
• Apply Factoring to Solve Problems

Lesson

Exit Ticket
• Posted on board at the end of the block
Lesson Objective(s)
• How can polynomials be factoring using Distributive Property?
Skills
• Factor polynomials using the Distributive Property
• Factor by grouping
• Solve quadratic equations of the following form:

#### In-Class Help Requests

Standard(s)
• CC.9-12.A.SSE.1a Interpret parts of an expression, such as terms, factors, and coefficients.

Mathematical Practice(s)
• #1 - Make sense of problems and persevere in solving them
• #2 - Reason abstractly and quantitatively
• #7 - Look for and make use of structure

Past Checkpoints

Unit Skills
1. Classifying Numbers as Prime or Composite
2. Prime Factorization of a Positive Integer
3. Prime Factorization of a Negative Integer
4. Prime Factorization of a Monomial
5. Finding the GCF of an Integer
6. Finding the GCF of a Monomial
7. Factor Applications