Friday, January 29, 2016

1/29 Lesson 5.2.1 Is it a Fair Game?

1.  Percent/Algebra Tile Quiz

2.  Lesson 5.2.1 Probability: Is it fair?

  • Definitions:
    • Probability =  # of desired outcomes / total # possible outcomes
    • Fair game:  A game in which all players have an equal chance of winning
    • Complement:  All of the non-desired outcomes.  Ex:  P(not red card)
  • Problems 23 through 25 in teams using a standard deck of cards (no jokers)
  • Dojo Challenge:  Problem 26 and 27
No Homework!  Have a great weekend!

Thursday, January 28, 2016

1/28 Lesson 5.1.2 Solving Percent Problems

1.  Warm-up:  On side whiteboard

2.  Lesson 5.1.2 Finding and Using Percentages
  • Objective:  I will use a percent ruler to solve problems involving percents
  • Problem #14 and 15 in teams
  • Discussion:  Writing statements about percent problems
  • Lesson 5.1.2 resource page
3.  CSA: Teamwork (red)

Homework:  Lesson 5.1.2 R/P

Wednesday, January 27, 2016

1/27 Lessons 5.1.1 and 5.1.2 Part-Whole-Percent relationships

1.  Warm-up:

Based on this nutrition label, how many grams of Cholesterol should we consume each day?

How many mg of Sodium?

How many grams of Protein?

Consider drawing a percent ruler (example on side white board)


2.  Finish Lesson 5.1.1 (page 247)

  • Objective:  I will use a "percent ruler" to solve problems involving part-whole relationships
  • Finish Problems 5-4 through 5-6 in teams
  • Finished early?  Try Dojo Challenge Problems 7 and 8
3.  Start Lesson 5.1.2  Calculating Discounts
  • Problems 14 and 15 in teams
4.  CSA Examples

5.  CSA: Daily Objective (blue)

Homework:  5.1.1 R/P #9, 12

Tuesday, January 26, 2016

1/26 Lesson 5.1.1 Introduction to Part-Whole-Percent

1.  Warm-up

Period 1:  Stick puzzle on side whiteboard

Period 2:  Open books to page 231, Problem #108


2.  Lesson 5.1.1 Part-Percent-Whole
  • Objective:  I will begin to solve problems involving part-whole-percent relationships with "percent rulers"
  • Percent is the relationship between "part" and "whole"
    • Examples: 
        •  Your percent on a test is the ratio correct answers : total points
        • % daily value is the ratio serving size : daily recommended
Lesson sequence:

Problem #1 in teams.  Page 245 
  • Pencils in the middle.  Read the problem, check for understanding, brainstorm strategies
  • Pick up pencils and attempt to solve the problem
  • If your team is having difficulty, move on to problem #2 for further guidance

Problem #3 in teams.

<<STOPLIGHT>>   
Check-in with Mr. Robinett before moving forward

Problems #4 through #6 require a 5.1.1 Resource page AND your book



Homework:  Lesson 5.1.1 R/P #10, 11, 13

Monday, January 25, 2016

1/25 Finish Lesson 4.3.3 Simplifying Algebraic Expressions

1.  Warm-up:  Build this collection of tiles.  Remove zero pairs by making them dance off into the sunset.  What is the resulting simplified expression?



2.  Finish Lesson 4.3.3

  • Objective:  I will simplify algebraic expressions using zero pairs and the Distributive Property
  • Team Consensus Checkmarks:  Problems 107-109 on page 231
  • Dojo Challenge Problem: #110
3.  Homework Help: Problem #119

4.  CSA: Teamwork (red)

Homework:  4.3.3 R/P #113, 116-119

Friday, January 22, 2016

1/22 Lesson 4.3.3 Simplifying with Zero

1.  Homework Quiz

2.  Warm-up:  Use the Distributive Property to write an equivalent expression

  a)  3(4x + 6)                b)  9x + 3


3.  Lesson 4.3.3 Simplifying with Zero
  • Objective:  I will simplify Algebraic expressions using zero pairs
  • Concepts of Zero
    • The history of "zero"
    • Problem 103 individually
  • Why are the 2 sides of the Algebra Tiles different colors?
    • Add to our A.T. note card
  • Problems 105 and 106 in teams
4.  CSA: Daily Objective (blue)

No Homework!  Have a great weekend!

Thursday, January 21, 2016

1/21 Lesson 4.3.2 Distributive Property

1.  Warm-up:  What is the perimeter and area of this shape?  Write your answer algebraically.







Now find the area and perimeter numerically, if x = 4.







2.  Lesson 4.3.2 The Distributive Property

  • Objective:  I will use the Distributive Property to write equivalent algebraic expressions.
  • Problem 88 in teams (only parts a through c)
    • Challenge:  What is the perimeter of this shape algebraically?
  • Problem 89 as whole-class discovery
    • Introduction to Distributive Property
  • Problem 90 on whiteboards:  Writing equivalent expressions using the Distributive Property
3.  CSA: Daily Objective (blue)

Homework:  4.3.3 R/P  #112, 114, and 115

Wednesday, January 20, 2016

1/20 Lesson 4.3.2: Perimeter and Area of Algebra Tiles

1.  Warm-up:  Find the perimeter and area of this shape:
**Additional Challenge:  Create your own shape, then find the area and perimeter of it

2.  Lesson 4.3.2  Perimeter and Area of Algebra Tiles
  • Objective:  I will calculate the perimeter and area of Algebra Tiles both algebraically (combining like terms) and numerically (evaluating using substitution)
  • Problem 86 in teams
    • Sketch the shapes from Problem 85 in your notebook and label with the specified NUMBERS.  This is called substitution
    • Find the perimeter of each shape numerically.  This is called evaluating.
    • Find the area of each shape numerically.  Another way of evaluating.
  • Problem 87 individually, then share out in groups.
  • Problem 88 in teams.  Resource Managers:  grab a piece of graph paper for everyone in your team.
3.  Closure and Self-Assessment:  a new protocol that will be completed daily.  Today's CSA is Daily Objective (blue)

Homework:  Lesson 4.3.2 R/P #98-102

Tuesday, January 19, 2016

1/19 Intro to Algebra Tiles

1.  Warm-up:  What is/are your goal(s) for the second semester as it relates to math?  Write your goal on the yellow strip of paper provided, and glue/tape it into to cover of your math notebook.

2.  Introduction to Algebra Tiles

  • Finish naming Algebra Tiles
  • Naming a collection of A.T.-- "Combining Like Terms"
  • Partner activity on whiteboards
  • Perimeter of A.T.
3.  Team Practice-- Lesson 4.3.2 Problem #85

Homework:  Lesson 4.3.2 R/P #93-96 only!

Thursday, January 14, 2016

1/14 Intro to Algebra Tiles

1.  Warm-up-  Quick write:  What is a variable?  Can you think of an example of when you used a variable?

2.  Review Chapter 4 Tests

3.  Introduction to Algebra Tiles

No Homework!  Have a great long weekend

Wednesday, January 13, 2016

1/13 Chapter 4 Test

After you have finished the test, turn it face down on your desk and:

Tuesday, January 12, 2016

1/12 Chapter 4 Review day

1.  Warm-up:  Unit rates and graphs

2.  Chapter 4 Review day:

Take out your corrected Chapter 4 Closure problems.  Each Closure problem has been matched with a Chapter 4 topic that you will be tested on.  For each topic that you have not yet mastered, choose one of the practice activities associated with it.  You may also try the extra practice problems presented in the Chapter 4 Closure table.

Problem 123 and 126:  Simplifying expressions

Technology Practice:


Problem 125: Similar figures and Scale factor


Videos:




BuzzMath:




Games/Virtual Practice:


Problem 127: Unit Rate


Problem 128: Proportions in tables and graphs


Problem 129: Probability


Monday, January 11, 2016

1/11 Chapter 4 Team Test

1.  Finish Chapter 4 Team Test

Homework:  Chapter 4 Closure problems are due on Tuesday and MUST be corrected using the table at the end of the Closure section.  Do only Problem #123, 125-129


Friday, January 8, 2016

1/8 Chapter 4 Team Test

1.  Warm-up:  Take out your Proportions Web.  Make sure the following is added to it:
  • How do you know if a graph/table/rule/situation is proportional?
  • How do you calculate the unit rate?
  • How can you observe the unit rate in a graph/table/rule?
  • What connections can you make between different representations of proportions?
    • For example, what is the relationship between a table and a graph?  What is the relationship between a rule and a table?
Work on this warm-up silently for 5 minutes, then share out with teammates for 5 minutes

2.  Chapter 4 Team Test

Homework:  Chapter 4 Closure problems are due on Tuesday and MUST be corrected using the table at the end of the Closure section.  Do only Problem #123, 125-129

Thursday, January 7, 2016

1/7 Finish Posters & Ch. 4 Closure

1.  Warm-up:  Write a story (situation) that could describe this rule.


1.45 · x = y         x = pounds, y = total cost

2.  Continue working on Team Poster
  • Create a Proportions Web for your assigned problem (situation, unit rate, table, graph, rule)
  • Explain how the unit rate can be found in each of the different representations
  • What connections can you see between the different representations?
3.  Chapter 4 Closure problems on page 237
  • Do problem #123, 125-129
  • These types of problems might be on the Chapter 4 test
  • As you work on these problems, self-assess your understanding.
  • Correct your answers using the table on page 241
Homework:  Ch. 5 ILP due tomorrow

Wednesday, January 6, 2016

1/6 Lesson 4.2.4 Generating Rules for Proportional Relationships

1.  Warm-up:  Find the unit rate of the following situations

a)  Alex delivers newspapers to save money for college.  He earns $2.75 for every 15 minutes of work.

b)  Frozen yogurt at Jell E. Bean's yogurt shop costs $33 for 6 pounds of yogurt.

c)  Ms. Rickard bought a new Toyota RAV4.  She drove 280 miles using 8 gallons of gas.

**Challenge:  How many miles could Ms. Rickard drive using 15 gallons of gas?


2.  Mini-lesson:  Generate a rule (equation) for proportional relationships
  • I want to know how far Ms. Rickard can drive for ANY amount of gas.  We need to create a rule that will tell us this information quickly
  • k · x = y
    • k --> unit rate
    • x --> independent variable
    • y --> dependent variable

3.  Now you try:  Write an equation for parts a) and b) from the warm-up
  • Challenge #1:  Use your equation to find out how much money Alex will earn if he works for 50 hours.
  • Challenge #2:  Use your equation to find out how much yogurt a customer could get with $8.40

4.  Begin team projects:
  • Create a Proportions Web for your assigned problem (situation, unit rate, table, graph, rule)
  • Explain how the unit rate can be found in each of the different representations
  • What connections can you see between the different representations?

Homework:  Lesson 4.2.4 R/P #66-69

Tuesday, January 5, 2016

1/5 Lesson 4.2.4 Proportions: putting it all together

1.  Warm-up:  Grab a Proportions Web from the center of the table.  Under "Graph", write the ways you know a graph is proportional.  Under "Table", write the ways you know a table is proportional.

Announcement:  Chapter 4 Test next Weds.
Topics to study:

  • Scale drawings/ scale factor
  • Creating a graph
  • Is it proportional?  Determine by looking at tables and graphs
  • Unit Rate
  • Simplifying expressions (Ch. 3 skills)
  • Probability


2.  Quiz: Is it proportional?
  • Go to Socrative.com --> Room code: Robinett
3.  Lesson 4.2.4  Proportional relationships in different representations
  • Objective:  I will represent proportional relationships in different ways: tables, graphs and rules.
  • As you work today, focus on the connections you can make between the different representations.  Write these connections above the arrows on your Proportions Web.  
  • Also, describe how the unit rate (constant of proportionality) can be found in each of the different representations.
  • Problems 55 through 57 in teams
    • Change 56 to "9 miles in 1.5 hours"
Homework:  Lesson 4.2.4 R/P # 60, 61, 63 only

Monday, January 4, 2016

1/4 Lesson 4.2.3 Unit Rate and Proportional Equations

1.  Entrance Ticket:  On the yellow paper provided, either write about or draw a picture of your favorite moment from the Winter Break.

2.  Review of Proportions- a relationship is proportional if:
  • Starts at the origin
  • Doubling one quantity results in doubling of the other
  • Multiplication is the operation of proportions
3.  Lesson 4.2.3 Unit Rate and Proportional Equations
  • Objective: I will calculate the unit rate of proportional relationships
  • Problem 46 in teams.  Stop after part e)
  • Mini-lesson:  Writing a proportional equation
  • Start Problem 47 in teams
Homework:  Lesson 4.2.3 R/P #50 and 52 only!

Chapter 5 ILP is due on Friday!