
Saturday, October 27, 2007
Rubric for the To Kill a Mockingbird Blog response

Monday, October 22, 2007
POW Oct 22 - California Wildfires

300,000 people have been evacuated from their homes as of today. To understand how many people that is we can compare them to the population of Phoenix. Currently there are 1.512,986 people who reside in Phoenix. This would be the same as evacuating 20 percent or 1/5th of Phoenix.
There are many comparisons you can make
Acres burned
Number of houses destroyed
Area of land affected by wildfires
Number of fireman engaged in fighting the fires
Comparisons to the Rodeo Chediski fires
You need to make at least three comparisons and then write a narrative using your comparisons. Adhere to the 6 plus 1 writing traits. I will be grading on math content, impact of the data through your writing, and mathematical support for your comparisons, graphs, tables etc.
Here are some websites to get you started. I will add to the list as I find good ones, however you will need to find some sites as well. Remember to credit any sites you use for your data or information such as maps or statistics. I will be posting a PowerPoint presentation on the 7th grade website tomorrow evening.
Ms. L.
Links to the California Wildfires
InciWeb
http://www.inciweb.org/state/5/6/d/0/
InciWeb Maps
http://www.inciweb.org/maps/0/
Joe Maller – very good site
http://www.joemaller.com/california_wildfires2003.shtml
Battling California Wildfires
http://www.calfires.com/
Friday, October 19, 2007
7th honors POW



You then solve for the area of each of the three circles. If you do a bit of subtraction you can find out how much shaded, then white or ‘non-shaded’, and total fabric you needed for this logo.

Happy Friday! Just to let you know I am seeing a vast improvement in the caliber of your writing and your explainations. Please continue to write as if you are explaining the process to someone who does not understand how to proceed with the problem at all.
Here is your problem:
Jocie was decorating her notebook with her High School’s cheer logo. The School logo is shown below. The logo includes two different fabric types. The shaded and un-shaded pieces are made of different materials.
Questions to address:
1 - How much material does she need for the shaded area?
2 - How much material does she need for just the un-shaded area?
3 - Show the steps to your solution; make sure to explain every step as you write it.
(My bad I wrote meters it should be centimeters.)
Ms. L.
Friday, October 12, 2007
7th Grade Friday Blogger Work
Today I have provided a list of links for you to explore. I would like you to visit all of the sites listed. Complete the activities and then post a review of each of the sites.
Explain:
Did you liked the site and why?
Who would benefit from the site and why?
What was good about the site and what might the author of the page do to improve the
mathematics on the site.
Make sure to support your argument with examples from the sites.
Be sure to use complete sentences...
Sites:
Play each of the games at:
http://www.bbc.co.uk/education/mathsfile/gameswheel.html
(Just a tip in the past students have been intrigued with Builder Bob.)
http://www.bbc.co.uk/schools/ks3bitesize/maths/
http://www.visualfractions.com/
http://www.shodor.org/interactivate/activities/numbercruncher/
http://www.dositey.com/addsub/Mystery11.htm
http://www.funbrain.com/cgi-bin/gn2.cgi?A1=s&A2=10&A3=0&A14=1&A15=1
http://www.learningwave.com/abmath/hotel/index3a.html
Ms. Leckman
Friday, October 05, 2007
To Kill a Mockingbird
Please begin to investigate and address these issues. Be sure you are responsible, reflective, and respectful in your responses. These are to be answered using the 6+1 writing traits. I will be posting a rubric soon. Be thorough and comprehensive in your explanations. Use graphs or tables to support your findings. Be sure you are citing your data sources and supporting your explanation or rational with the statistics and mathematics behind your response. You should assume your reader has no knowledge in these topics. The reader should have enough information to understand and agree or disagree with your viewpoint and your mathematics.
Make sure you explicitly address how the features you choose become apparent in the book, To Kill a Mockingbird. How do you see your factors illustrated in the story or how does Harper Lee allow you to feel these factors in, To Kill a Mockingbird? How do these factors impact the characters and their actions in the story?
What were the population ratios of “Whites to Blacks?” in the early 1930’s?
What was the lifestyle of the Southern populations in the early 1930’s?
How much money did each socio-economic group make? For example: Upper, Middle, Lower socio-economic classes?
What was the average cost of living during this time? What did these kind of lifestyles look like? How are they the same or different than today?
What is the ratio of court cases of the defendant’s racial background? (Today compared to the 1930’s)
What were the ratios of Black, Latino or other “minority” attorneys in the 1930’s?
How would that impact the justice system (now and then if different?)
What was the ratio of “professionals” or “educated” “minorities” in the 1930’s?
What impact would these factors have on each classes place in society?
I look forward to your findings! :-) <(^^<) (>'-')>
Ms. L.
Friday, September 28, 2007
Reflection September 28th
Feeling like you are working too hard? Your probably not alone. Today we will not be doing a Problem of the Week, instead we will try to help each other. Here are your tasks for today. Do not copy and paste this writing into your reply!!!!
1. Look through your book and identify a couple areas you need help in for the assessment next week. (For 8th Grade: remember that the assessments are cumulative so that means there may be problems you would want help with from chapter one as well as chapter two.) You will need to post three questions or requests for help. (I can't think of one of you that should not be able to find three things you need help with... so don't go there. :-) ) You will want to find a problem in the book that illustrates the type of help you need.
2. You will go to the "I get by with a little help from my friends" blog and post your responses under the correct book and chapter/investigations. Post an example problem in your reply and explain what you need help understanding.
3. Make sure you post your reply under the correct chapter and book.
4. Next, find and respond to at least three post that need help. Be complete and give them as much help as you can.
5. Make sure to put your intials at the top of each of your posts so I can easily find them. (Thank you in advance.)
Good luck! Ms. L.
Monday, September 24, 2007
More about last weeks post
Last weeks POW was actually a version of a very old puzzle - The Tower of Hanoi or Towers of Hanoi. The Towers of Hanoi are a mathematical game or puzzle. It consists of three pegs, and a number of disks of different sizes which can slide onto any peg. The puzzle starts with the disks neatly stacked in order of size on one peg, the smallest at the top. The objective of the game is to move the entire stack to another peg. Easy, maybe but you have to follow the following rules: You may only move one disk at a time. You may only move the top disk from one of the pegs and sliding it onto another peg, it can be placed on another disk that may already be present on that peg. And finally, no disk may be placed on top of a smaller disk.
The puzzle was invented by the French mathematician Edouard Lucas in 1883. There is a legend that accompanies the game. It states there is a temple which contains a large room with three posts that contain 64 golden disks. According to the legend, when the last move of the puzzle is completed, the world will end. The priests of Brahma, acting out the ancient prophecy and have been moving these disks, in accordance with the rules of the puzzle. There are patterns which repeat the action over and over again, we call these iterative patterns. The Towers of Hanoi are a type of iterative pattern called a recursive pattern. A recursive pattern is a pattern that repeats itself but you have to have the results of the previous action or term to determine the outcome of the output or term you are solving for. This type of patterning is very common in computer programming and The Tower of Hanoi is a problem often used to teach beginning programming.
If you would like to try the original puzzle click on the link below:
http://www.vtaide.com/png/lesol/games/tower/hanoi-2j.html
Ms. Leckman
Monday, September 17, 2007
POW for the Week of September 17th
Ms. Leckman
Games away:
http://www.hellam.net/maths2000/frogs.html
Tuesday, September 04, 2007
Sept 4th POW
You may think about the problem.
You may try to solve the problem.
You may not post your responses until Friday while we are in the lab.
Before the start of the fall membership drive, Mrs. Roberts wants to know how many students are in the Mathematics Club.
She asks the president of the club, "What's your membership?"
The president replies, "twice our number plus half our number plus a quarter of our number plus you is one hundred."
"Great," says the Principal, "that is exactly one more than one eighth of our total student enrollment here at Madison Number One Middle School."
1. How many students are enrolled at Madison Number One Middle School?
2. How many students are in the Math Club?
3. Write an equation that will help you either find or justify your answer.
Be sure to use comprehensive explainations when you explain how you found each answer. Good Luck. Ms. L.
Friday, August 31, 2007
POW August 31st
:-) Good luck.
Ms. L.
P.S. Ma ke sure to put both you and your partnership intials in the box you submit your answers. I can't give you credit if I don't know who posted the response. :-)
Here is the POW for this week:
Doug and Anna plan to kayak on the river near their home. The river flows at a rate of 4 miles per hour. In still water they paddle their kayaks at a constant rate of 6 miles per hour. They start and end their trip at the same place on the river. They kayak for exactly two hours, first going upstream and then downstream. What is the total length, in miles, of their trip on the river? Express your answer as a decimal to the nearest hundredth.
You guys did a very nice job this week. Many of you were able to see that the distance there and back needed to be equivalent. The idea of writting them as two equations was a new idea to some of you. Here are two ways to look at the solution to this weeks problem.





Friday, August 24, 2007
POW Aug. 20th
Ms. JL
Many of you sent in excellent solutions to this problem!!! You tackled it using logic, order of operation, and algebra these are all great ways to go about solving the problem!
Here is the way the author of the problem saw the answer.
Please go back and look at the ways your peers solved the problem. Feel free to post comments, questions, or commend your peers for the way they approached the problem.
If x is the number you think of, you start with x,
Then when you add 1, you get x + 1
When you double it, it turns into 2x + 2
When you take away 3, it turns into 2x -1
Adding the number you first thought of makes 3x -1
When you add 7 it turns into 3x + 6
When you divide by 3 it turns into 1x + 2
Then take away the number you first thought of (x) it leaves 2.
See you Monday,
Ms. Leckman
Saturday, July 28, 2007
Welcome to 2007 - 2008 School Year
Ms Leckman
What's my line?
