Name _Irene Runco________ Date Feb 2, 2015 _ Length of Lesson __25 days(total)_ Content Area Honors Algebra 2 _
Ed line was updated this week X
My class webpage was updated this week. X
LESSON TOPIC:
Unit 5: Polynomials:
Monomials and operations
Polynomials, adding and subtracting
Dividing polynomials
Factoring polynomials
Roots and real numbers
Radical expressions
Rational exponents
Radical equations
Complex numbers
BIG IDEAS:
Relations and functions are mathematical relationships that can be represented and analyzed using words, tables, graphs, and equations.
Families of functions exhibit properties and behaviors that can be recognized across representations.
Functions can be transformed, combined, and composed to create new functions in mathematical and real world situations.
KEYSTONE ANCHORS:
A2.1.1.1 Represent and/or use imaginary numbers in equivalent forms (e.g., square roots and exponents).
A2.1.1.2 Apply the order of operations in computation and in problem‐solving situations.
A2.1.2.1 Use exponents, roots, and/or absolute values to represent equivalent forms or to solve problems.
A2.1.2.2 Simplify expressions involving polynomials.
A2.1.3.1 Write and/or solve non‐linear equations using various methods.
A2.2.1.1 Analyze and/or use patterns or relations.
.
A2.2.2.1 Create, interpret, and/or use polynomial, exponential, and/or logarithmic functions and their equations, graphs, or tables.
ELIBIBLE CONTENT:
M11.D.2.2.1 Add, subtract and/or multiply polynomial expressions (express answers in simplest form – nothing larger than a binomial X a trinomial).
M11.A.1.1.3 Express numbers and/or simplify expressions using scientific notation
(including numbers less than 1).
M11.A.1.2.1 Factor algebraic expressions, including
UNDERSTANDING GOALS (CONCEPTS):
Basic operations with monomials, polynomials, radical expressions, and complex numbers
Using the distributive property
Using properties of exponents
Using properties of radicals
Solving polynomial equations by factoring
Solving radical equations
Solving radical inequalities difference of squares and trinomials
(trinomials limited to the form ax 2 +bx+c where a is not equal to 0).
M11.A.1.2.2 Find the Greatest Common Factor
(GCF) for sets of monomials and/or factor polynomial expressions using the greatest common monomial factor.
M11.A.1.2.3 Simplify algebraic fractions.
M11.A.2.2.2 Simplify expressions involving multiplying with exponents (e.g., x 6 x 7 = x 13 ), powers of powers (e.g., (x 6 ) 7 =x 42 ) and powers of products
(2x 2 ) 3 =8x 6 (positive exponents only).
ESSENTIAL QUESTIONS:
How can you extend algebraic properties and processes to quadratic, exponential and polynomial expressions and equations and then apply them to solve real world problems?
What are the advantages/disadvantages of the various methods to represent exponential functions
(table, graph, equation) and how do we choose the most appropriate representation?
VOCABULARY
Monomial (2)
Binomials (2)
Polynomial (2)
FOIL (1)
Conjugate (3)
Complex number (2)
sy nthetic division (3)
rationalizing the denominator (3)
extraneous solutions (3)
STUDENT OBJECTIVES (COMPETENCIES/OUTCOMES):
Students will be able to:
1. Express numbers in scientific notation.(2 days
)
2.
Apply the laws of exponents to simplify expressions. (2 days)
3.
Add, subtract, multiply, and divide polynomials. (6 days)
4.
Factor polynomials using various factoring techniques, including (10 days) a.
Finding Greatest Common Factor b.
Difference of Two Squares ) c.
Sum and Difference of Two Cubes d.
Perfect Square Trinomials ) e.
General Trinomials i.
c > 0 ii.
c < 0 iii.
a
1 f.
Factoring by grouping )
5.
Review, quizzes, and test ( 4 days)
STAGE II – ASSESSMENT EVIDENCE
PERFORMANCE TASK:
Students will participate in
1.
class discussions,
2.
guided notes & practice,
3.
computer work,
4.
whiteboard activities
OTHER EVIDENCE:
Daily warm up or exit polls ,
homework,
Keystone Diagnostic Tool,
Study Island and Glencoe.unit tests,
quizzes,
formative assessments.
Student work in portfolio
INSTRUCTIONAL
PROCEDURES:
(Active Engagement, Explicit
Instruction, Metacognition, Modeling,
Scaffolding)
ACTIVE
ENGAGEMENT
USED:
Cooperative learning
Think pair share
Notetaking
Higher level thinking
DESCRIBE USAGE
Students will work from basic procedures to solve
MATERIALS AND
RESOURCES:
Unit 1 Chapter :
Systems of Equations and Inequalities
( Glencoe Text )
Warm ups & Exit polls(daily)
Homework (daily)
Guided practice and
Enrichment from
Glencoe Grab & Go workbooks
Curriculum Binder:
Algebra 1 before books
INTERVENTIONS:
Study Island
A+ Math
Math Lab
Khan Academy Videos
Keystone Diagnostic Tool
National Library of
Virtual Manipulatives is an excellent site for use with promethean boards for this unit.
On line activities are very good in this chapter for finding a pattern and making predictions based
ASSIGNMENTS:
Note: all assignment are from the same page, but different questions are assigned based on grouping by teacher.
Weekly blogs
Word problem practice from
2008 copy of
Algebra 2 (on line form
Glencoe.com)
Enrichment from
2008 Glencoe (
equations
Solving world problems
Solving real world applications
Proving properties of algeb
SCAFFOLDING USED
:
Chunking
Building on Prior knowledge
Providing Visual
Support
MINI LESSONS:
Using algebra tiles
Distributing when subtracting polynomials
Synthetic division and its limitations
What discriminants tell you
Quadratic formula song
Monday 97A
This has very good additional practice for students in these area
Glencoe teacher works…chalkboard is
Good for Promethean
Board use.
Tuesday 98B on your observations.
Also www.shodor.org
has good interactive material
Linear Function Machine is a good activity from this site
Truly struggling students will be referred to guidance/SAP (RTI)
•
Small group/ flexible grouping will occur if necessary.
• Students will be encouraged to stay for or find help with a math teacher during free time, after school, or lunch.
advanced)
Khan Academy videos
§5-3 pp 236-238
§5-4 pp 242-244
§5-5 pp 248-249
§5-6 pp 254-256
§5-7 pp 260-262
§5-8 pp 266-267
§5-9 pp 273-275
Note: Reading with
Mathematics pages from
Grab & Go are especially good for standard classes.
Note: Algebra tiles can be very helpful in this chapter for factoring
Wednesday 99A Thursday 100 B Friday 101 A
Do now: radical the factoring walk around activity
– 10 minutes
Review of simplifying expressions
Rationalizing denominator
Do now:
Slide 178 from chalkboard
Simplifying radical expressions
Emphasis: (1) simplify each radical (2) combine like terms (3) put in proper order
Do now:
Explain the retention of signs when working with radicals… how does it change from even to odd roots?
Conjugates of radical expressions
Review of (a+b) times (a-b)
Do now:
6 √x 3
Can you suggest another form for this answer?
What will it take to get the x out of the radical?
How does that relate?
Rational exponents
Do now:
What can you do now with rational exponents that you could not do previously?
Give an example.
Quiz on first half of chapter 5.
Complete p
P 254 # 25 - 34 P 254 # 35 - 45
P 261 @ 21- 49
718# 1 – 57
Math Lab – Tuesday, Thursdays