Algebra I

March 10:
Click here for the answers to last night's practice problems for Solving Absolute Value Inequalities.  Today we will review for tomorrow's Show What You Know about Absolute Value.  Here are the I Can Statements that you need to have mastered.

I Can simplify expressions involving absolute value.
I Can identify the shifts and reflections of the graphs of absolute value equations.
I Can solve absolute value equations.
I Can solve absolute value inequalities.

March 9:
Click here to access the answers to last night's practice problems on simplifying absolute value expressions.  Today we will finish our lesson on solving absolute value inequalities.  Click here to access tonight's practice problems.

March 8:
Click here for the answers to last night's practice problems over solving and graphing absolute value equations.  Today we will begin solving absolute value inequalities.  Click here for the notebook software lesson we will use in class today.  Click here for tonight's practice problems on simplifying expressions involving absolute value.


Online Game to Practice Simplify Absolute Value
Number Balls Absolute Value
Short Quiz - Evaluating Absolute Value

More online practice for solving absolute value equations and inequalities



March 7:
Today we will review shifts and reflections of absolute value graphs.  We will also review solving absolute value equations.  Click here for tonight's practice problems.



March 2:
So far, everything we have studied in Algebra I has been linear.  Today we will leave the linear world behind and enter a whole new world of non linear equations.  We will explore quadratic equations, absolute value equations, square root equations, and many more!  We will also explore the graphs of these equations and how to shift them up, down, left, right, and even flip them over!


Brightstorm Video - Shifts in Absolute Value Graphs

http://www.supermathsworld.com - Sign in using the password 089owen.  Click on Algebra.  Then select Transforming Graphs and play the Easy Level.  (You can try the medium level, but it's a little more challenging!!)
 

March 1:
Click here to access today's test.
 

February 28:
Click here to access the answers to the study guide.
 

February 24:
Today we will begin reviewing for your Show What You Know about Inequalities which will be on Tuesday.  We will be playing the game Deal or No Deal.  Hope you pick some big money cases!!  Click here for the study guide.  Remember, this does not include questions about solving systems of linear inequalities.  You will get these review problems later.
 

February 23:
Today we will finish our lesson on solving systems of linear inequalities by graphing.  To practice, you need to complete the first four problems on this website.  Use the answers wisely!!!
 

February 22:
Due to touring OHS this morning, we will have a shortened class today.  We will check the answers to our practice problems from graphing linear inequalities on a coordinate plane.  We will then begin discussing what you learned about solving systems of linear inequalities by graphing from yesterday's videos.
 

February 21:
Today we will begin to look at solving systems of linear inequalities.

Step One: Read this information carefully.  When you reach the bottom click on "Next" to read page 2.
Step Two: Watch these videos carefully.  You should view the concept as well as the first 3 example problems.  Be sure to take notes on these examples. 
Step Three:  Watch this last example problem.  Be sure to take notes.
Do you understand how to solve systems of linear inequalities?  If so, move on to Step Four.  If not, raise your hand to receive additional help.
Step Four:  Work the first four problems on this website.  Check your answer after each problem.  If you need help, raise your hand.

February 17:
Click here to access the answers to the practice problems that are due.  Today we will explore graphing linear inequalities with two variables.  (I sure hope you remember how to solve for y and how to graph a line using slope-intercept form!  If not, you may want to go back and review this skill!)  Click here for tonight's practice problems.

Graphing Inequalities on a Coordinate Plane Online Practice

Online Video - Brightstorm - Be sure to watch the concept as well as the 3 examples.



February 16:
No class today due to field trip to RiverPark Center.

February 15:
Today we will review solving compound inequalities and graphing them on a number line.  You will have some of the class period to work on the practice problems, which will be due on Thursday.  Click here for additional online problems if you need more practice.

February 14:
Today we will begin solving compound inequalities and graphing them on a number line.

Online Video - Brightstorm - Be sure to view the concept as well as the 3 examples.


February 10:
NO SCHOOL - SNOW DAY!!


February 8:
Today you will have the class period to work on the practice problems over solving inequalities (including multiplying and dividing by a negative number).  We will have a short 3 question quiz at the end of the period to check your understanding of this material.  Click here for tonight's practice problems.

Additional Websites to practice Inequalities:
Inequalities on a Number Line
Solving One-Step Inequalities
Solving Inequalities with Integer Coefficients - scroll to the bottom to create your own worksheet

February 3:
Today we will continue our unit on inequalities.
Practice Website #2





February 2:
Click here to access the notebook software lesson for inequalities.
 

January 31:
Today we will continue working with solving word problems using linear systems.  Click here to access the practice problems.  You may use the PolySmlt 2 APP on your graphing calculator to solve the systems or if you don't have a graphing calculator, you may use this online calculator.
 

January 28:
Today we will begin looking at solving word problems using linear systems.





 

January 27:
Today you will Show What You Know about Solving Systems of Equations.  Good luck!
 

January 26:
SNOW DAY!!!  Hope you enjoyed your day off!


January 25:
Today we will continue reviewing for the Show What You Know about Solving Systems of Equations.  Here are the "I Can" statements that you need to have mastered:


I can determine if an ordered pair is a solution to a linear system.
I can find the solution (including infinite and no solutions) to a linear system by graphing.
I can solve systems of equations using the substitution method.
I can solve systems of equations using the combination method. 


Practice Websites:
Basic Practice
Hoop Shoot


January 21:
NO SCHOOL - SNOW DAY!!!

January 20:
NO SCHOOL - SNOW DAY!!!
 
January 17:
NO SCHOOL - Martin Luther King, Jr. Day

January 14:
Today we will finish our study of the solving systems using the combination method.  Click here for the answers and one way to work the problems from last night's practice problems.

I can solve systems of equations using the combination method.

January 13:
Today we will continue using the combination method to solve systems of equations.
Click here to access the first set of practice problems for this topic.


I can solve systems of equations using the combination method.

January 12:
SNOW DAY #2!!!  Hope you enjoyed another day off!!!


January 11:
SNOW DAY!!!  Hope you enjoyed your day off!!!


January 10:
Today we will begin exploring our third method for solving systems of equations, the combination method.  

I can solve systems of equations using the combination method.
 

January 7:
Click here to access the answers to last night's practice problems.
 

January 6:
Click here to access the practice problems for tonight.


January 4:
Today we will continue with solving systems of equations by solving.  Click here to access the practice problems for tonight.


January 3:
Welcome back!!!  I hope you had a great Christmas break!!  

Have you ever played the game Battleship (if link is blocked - try this one)?  Today we will take a look at linear systems and, believe it or not, I will connect it to this game! 

I can determine if an ordered pair is a solution to a linear system.
I can find the solution (including infinite and no solutions) to a linear system by graphing.
 

December 14:
Click here to access the questions from the Paper Wad activity.
 

December 9:
Click here to access the answers to last night's practice problems.  Today we will review the last three lessons on writing the equations for lines, focusing especially on the more difficult types involving parallel and perpendicular lines.  We are getting ready for a Show What You Know next week.  Make sure you are reviewing the information now instead of waiting till the night before!  (Refer to Algebra I Resources - Chapter 5).
 

December 8:
Click here to access the answers to last night's practice problems.  Today we will begin looking at how to write the equation of a line given two points.  We will also apply this skill to writing the equation of parallel and perpendicular lines.  (Refer to Algebra I Resources - Chapter 5, Writing Equations given Two Points).  Click here to access tonight's practice problems.
 

December 7:
Today we will learn how to write the equation of a line given the slope and a point.  We will also apply this skill to writing the equation of parallel and perpedicular lines.  (Refer to Algebra I Resources - Chapter 5, Writing Equations given Slope and Point.)  Click here to access tonight's practice problems.
 

December 6:
Today we will rework the missed problems from our last Show What You Know about Slope, Intercepts, and Solutions.  We will also extend what we know about graphing lines using slope-intercept form to help us write the equation of a line given the slope and the y-intercept.  (Refer to Algebra I Resources - Chapter 5, Writing Equations given Slope and Y-Intercept).
 

December 3:
Click here to access the answers to yesterday's practice problems.  
 

December 2:
Today we will continue practicing solving for y and graphing lines using slope-intercept form.  Click here to access the practice problems.  
 

December 1:
Click here to access the answers to last night's practice problems. Today we will learn how to rewrite an equation so that it is in y=mx + b form.  In other words, we will learn how to solve for y. 

November 30:
Today we will continue with graphing lines using y=mx+b.  We will also explore graphing horizontal and vertical lines.  Click here to access the practice problems that are due at the beginning of class tomorrow.

November 29:
Click here to access the exploratory website for today's lesson.  We will begin looking at slope-intercept form and how to use it to graph lines.





 

November 22:
Click here  and here for the answers to and how to work the practice problems for Tuesday's Show What You Know.  Be sure to do additional practice problems from the blog for the ones that you miss so that you are sure you have mastered it for tomorrow's assessment.
 

November 19:
Click here to access the practice problems to review for Tuesday's Show What You Know about points, intercepts, and slope.

November 18:
More Practice Problems for Slope:
Save the Planet
ClassZone - Slope - Click on Chapter 4 - Select Lesson 4.4

November 16:
We will continue exploring slope using this website today.  We will learn how to calculate the slope using the coordinates of two points on the line, rather than using a grid and calculating rise over run.  Be sure you have mastered BOTH methods.  We will have a Show What You Know about Plotting Points, Intercepts, and Slope on Tuesday of next week.  Click here for the "I Can" statements that you need to have mastered to be successful on this assessment.


Slope of Parallel Lines

1. How would you best describe the lines shown on the grid below.

2. Drag any of the points on the grid and explore the effects on the slope.

3. What conclusion can you draw?



Created with GeoGebra

Identify the Slope Error #1
Identify the Slope Error #2


Online games to practice calculating slope given two points:
Plotter the Penguin - Click on Slope







 

November 15:
Today we will begin looking at the slope of a line and some real-world applications for slope.

Understanding Rise and Run with Plotter the Penguin
ADA Wheelchair Ramp Specs 
School Ramp
Roof Pitch Examples
Roof Pitches You Can Walk On
Gambrel Roof
How to Calculate Slope from a Grid
Slope Practice using Rise over Run
Super Maths World - Log on using the password 089owen.  Click on Algebra.  Then select Straight Lines 1.  Select the Easy Level.







 
November 12:
Click here to access the practice problems.
 

November 11:
Click here to access the answers to yesterday's practice problems.  Today we will examine the x and y intercepts of a line. 

Online practice problems:
Quia - Determining x- and y-intercepts
Class Zone - X and Y Intercepts - Click on Chapter 4 - Lesson 4.3
 
Online video tutorials:
Pearson Prentice Hall





X and Y Intercepts

Drag the y-intercept and pay close attention to the coordinates of point A. What do
you notice is always true?

Drag the x-intercept and pay close attention to the coordinates of point B. What do
you notice is always true?


Miss Lamb, Created with GeoGebra



November 10:
Today we will continue with our first lesson in chapter 4.  We will practice how to determine if a point is a solution for a linear equation and then plot those solutions on a coordinate plane.  Click here to access the practice problems.
 

November 9:
Click here to access how to work each of the problems from the Show What You Know about Proportions, Percents, and Equations.  Remember that if you want to reassess over the material, you need to complete the form on the home page of this blog.
 

November 3:
Today we will be finishing the Show What You Know that we started on Monday.  After you finish, you will be working on an independent lesson which involves plotting points, identifying the polygon, and finding the area of the figure.  Take notes using the videos below. You will need graph paper for these notes.

Notes - Area Formulas 1
Notes - Area Formulas 2
Notes - Example 1
Notes - Example 2
Notes - Example 3
Notes - Example 4
Notes - Example 5
Notes - Example 6
Notes - Example 7

October 29:
Today we will finish reviewing for Monday's Show What You Know about Solving Equations and Proportions.  We will also review plotting points using the websites below:

Billy Bug
Partner Game




October 27:
Click here to access today's review practice problems.
 

October 26:
Today we will begin solving percent equations.  Click here to access the practice problems.


 

October 21:
Today we will continue with solving word problems using proportions. Click here for the Bone Collector video. Can you figure out the shoe size for the suspect?  Did you get the right answer?


 

October 19:
Today we will be checking the equations that you wrote and solved for the student videos that you created.  We will also be checking the practice problems for solving proportions.  Please make sure that all of these are completed for the beginning of class.

Answers to the Solving Proportions Practice Problems

October 6:
Today we will continue with solving proportions.  Click here for the practice problems.

Online video tutorials:
Brightstorm
Algebasics



October 5:
Click here to access the notes and practice problems for solving word problems using equations.
Click here to access the completed notes with all the examples worked and answers filled in. 
Remember....the practice problems are due at the beginning of class tomorrow.  You should refer back to your notes if you need help setting up the problem. 
 

October 4:
Click here to access the videos the solving equations word problems.

September 29:
Click here to access the answers to yesterday's practice problems.  
 

September 28:
Click here to access the practice problems for solving equations with variables on both sides.  Remember - you can check your answers with a calculator, but try to work the problems first without using one.  You need to practice basic skills!  Also, the answer doesn't have to be a whole number.  It can be a fraction, and you shouldn't need a calculator to divide.  Just leave it as a fraction....in simplest form!
 

September 27:
Today we will finish the Show What You Know that we started on Friday.  We will also begin solving equations with variables on both sides.  Click here to access the website that we will use in class.

Videos you can view to review solving equations with variables on both sides:
Pearson Prentice Hall
Brightstorm - Solving Equations with a Variable on Both Sides

Online games to practice solving equations with variables on both sides:
http://www.supermathsworld.com/.  Log on using the password 089owen.  Click on Algebra.  Then select Linear Equations 2.  Play the Hard Level to practice solving equations with variables on both sides.
 
September 22:
On Friday, you will have an opportunity to Show What You Know about Solving Equations.  This assessment will include one-step, two-step, and multi-step equations including the distributive property.  To prepare, you can view any of the videos about solving equations or you can play any of the solving equations games on previous posts.  We will review for the assessment in class tomorrow.

More videos on solving equations:
Multi-Step Equations

More games on solving equations using the distributive property:
http://www.supermathsworld.com/.  Log on using the password 089owen.  Click on Algebra.  Then select Linear Equations 2.  Play the Medium Level to practice solving equations involving the distributive property. 
 
September 20:
Today we will review for the EXPLORE test which you will take tomorrow.  Be sure to avoid any careless mistakes and answer EVERY question.

September 15:
Click here to access the Row Game Activity for today's practice on solving one-step and two-step equations.
 

September 14:
Today we will begin solving simple one-step and two-step equations without using the algebra tiles.


Here are some videos you can view to review how to solve equations:
Solving One-Step Equations
Solving Two-Step Equations
Algebasics Solving Equations

Here are some websites with online practice problems for solving equations:
Show the Steps
Tic-Tac-Toe
Flashy Maths
Hey Math!
Algebra Four - select one step and two-step equations
http://www.supermathsworld.com/.  Log on using the password 089owen.  Click on Algebra.  Then select Linear Equations 1.  Be sure to play all three levels!
XP Math - two step equations


September 13:
Click here for the voicethread which explains each problem from the Show What You Know About Chapter 2.
Today we will begin solving equations using algebra tiles.  Click here to access the exploration website.

September 9:
Click here for today's warm-up.

Here are some online games you can play to help review the material from chapter 2.

Distributive Property:
Go to http://www.supermathsworld.com/.  Log on using the password 089owen.  Click on Algebra.  Then select Simplifying Terms.  Be sure to play all three levels!

Combining Like Terms:
Go to http://www.supermathsworld.com/.  Log on using the password 089owen.  Click on Algebra.  Then select Collecting Terms.  Be sure to play all three levels!
What2Learn - Combining Like Terms
SliderMath - Combing Like Terms
Algebra Basics - Combing Like Terms 
Make it a Combo

Integer Operations:
Go to http://www.supermathsworld.com/.  Log on using the password 089owen.  Click on Number.  The select Negative Numbers.  Be sure to play all three levels!
Jeopardy Game
Integer Connect Four

September 8:
Click here for today's warm-up.
 

September 7:
Click here for today's warm-up.

Click here to watch and listen to an explanation of each problem in today's notes.

Click here to access today's notes and practice problems.


On Friday, you will have an opportunity to Show What You Know about Chapter 2.  Click here to access the "I Can" statements that you need to have mastered for this assessment.  To review, you can work problems from your notes and homework, you can view the videos from this blog, and practice using the integer games listed to the right-hand side of this blog.

Video Tutorials:
Integer Operations, Combining Like Terms, and Distributive Property
Simplifying Expressions and Combining Like Terms
Adding Like Terms
Subtracting Like Terms
Distributive Property



Online Practice Problems:
Distributive Property 
Distributive Property Worksheet with Answers 
Combining Like Terms Worksheet with Answers



September 2:
Click here to access today's lesson on the distributive property.


August 31:
Make sure to practice adding, subtracting, multiplying, and dividing integers.  Use any of the integer websites to test yourself.  Click here to access today's lesson on combining like terms.


August 27:
Click here to access today's Show What You Know!
 

August 26:
Be prepared to Show What You Know about Chapter 1 tomorrow.  Click here to access the study guide.


August 23:
Here's some videos you may want to view to help you review the material we have covered thus far.

Order of Operations
More Order of Operations

Exponents 

Evaluating Expressions
More Evaluating Expressions

Writing Algebraic Expressions 
More Writing Algebraic Expressions

August 20:
Evaluating Expressions Homework Answer Key

Click here to access today's lesson.

August 19
Today's WarmUp
Evaluating Expressions & Equations Notes and Homework


August 18
Today's WarmUp

August 16:

Here are the Chapter One skills and concepts we will be reviewing.



August 12:
Please complete this survey to help me get to know you a little better.