Friday, December 18, 2015

Homework Winter Break

Have a safe and happy holidays!

7th: None!

8th: BONUS!!!  POTM "Slice and Dice" Levels A-D (5pts each correct level, 30 pts for all four levels correct)

Tuesday, December 15, 2015

8th Link for class 12-16-15

Triangles--Khan Challenge 5-in-a-row

HWK Due 12-18-15

7th: Handout pg 10-11

8th:  A copy machine makes copies at a constant rate. The machine can make 80 copies in 2½ minutes. 
a. Write an equation to represent the number of copies, “y”, that can be made over any time interval, “x”. 
b. The copy machine runs for 20 seconds, then jams. About how many copies were made before the jam occurred? Explain.

Alg: Glencoe pg 221

Sunday, December 13, 2015

Homework Due 12-16-15

7th: Numberline_with_oppo_544004b9c22e5f8d252f6059b0821c8c
Draw the number line above. On the number line, the numbers a and b are the same distance from 0. What is a+b? Explain how you know.
8th: A car can be assembled on an assembly line in 6 hours. Assume that the cars are assembled at a constant rate. 
a. Write an equation to show how many cars, “y”, can be assembled in “t” hours? 
b. How many cars can be assembled in a week?

Alg: Win this Battleship Game then send a screenshot.

Math Week 12-14-15

7th: We finish percent change--increases and decreases! Test on Monday!

We are using integers to use them to solve tasks and model the world. Our focus is adding and subtracting with integers.


Practice last week's concept: Space Race


7.NS.1 Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram. b. Understand p + q as the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real‐ world contexts.



8th: Students will practice and develop skills at solving and modeling linear equations in two variables. 


Need to Help Solving Two-Step Equations: Math Antics Video

Here is a link for an on-line practice app that gives a visual balance model for solving equations. Great practice! Model Algebraic Equations

8.EE.C.7b Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.

8.F.3 Interpret the equation y = mx + b as defining a linear function, whose
graph is a straight line.

Tuesday, December 8, 2015

Monday, December 7, 2015

Homework Due 12-9-15

7th: Create a comic that defines in words and pictures the following words:

1. integer
2. absolute value
3. additive inverse

8th: Handout- "Keeping Scales Balanced"

Algebra: 8th grade Glencoe pg 202-204

Sunday, December 6, 2015

Math Week 12-7-15

7th: We finish percent change--increases and decreases! Test on Monday!

Then we begin to investigate integers and how to use them to solve tasks and model the world. 

7.RP.3 Use proportional relationships to solve multi-step ratio and percent problems. 

MP1: Make sense of problems and persevere in solving them.
MP3: Construct viable arguments and critique the reasoning of others.


7.NS.1 Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram. b. Understand p + q as the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real‐ world contexts.



8th: Students will practice and develop skills at solving linear equations in one variable. This week we will construct our own equations so as to better understand how to solve ("deconstruct") them.


Here is a link for an on-line practice app that gives a visual balance model for solving equations. Great practice! Model Algebraic Equations

8.EE.C.7b Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.

Wednesday, December 2, 2015

Homework Due 12-4-15

7th: "Sneakers" handout

8th: Solve for x in the following two-step equations.

1. 4x + 7 = 23
2. 50 = 10x - 20
3. x/8 + 3 = 11
4. -2/5x - 9 = -13
5. 2 = 2x + 1


Agbebra:

Sketch the graph of the line for each of the following equations:

1. y=1/2x-3
2. y=-1/3x+4
3. y=-3x+3.5

Screencast for 7th grade 12-2-15

Monday, November 30, 2015

Homework Due 12-2-15

7th: "Sports" percent practice handout

8th: Create a comic (has a narrative) to show in words and images the math meaning of each of the following words:

1. term
2. isolate the variable
3. substitution


Alg: Create a comic (has a narrative) to show in words and images the math meaning of each of the following words:

1. slope
2. y-intercept
3. independent variable
4. dependent variable

Saturday, November 28, 2015

Math Week 11-30-15

7th: We will study percent change--increases and decreases! Last week many students needed review with converting fractions to percents so we will continue to practice that skill. Also, students will be thinking and learning in groups and practicing be productive and cooperative learners while understanding and solving real world tasks.

7.RP.3 Use proportional relationships to solve multi-step ratio and percent problems. 

MP1: Make sense of problems and persevere in solving them.
MP3: Construct viable arguments and critique the reasoning of others.



8th: Students will practice and develop skills at solving linear equations in one variable. 


Here is a link for an on-line practice app that gives a visual balance model for solving equations. Great practice! Model Algebraic Equations

8.EE.C.7b Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.

Monday, November 23, 2015

BONUS!!!!!!!!!!!!!!!!!!!!!! ThanksGiving Break Homework: Math Oral History DUE 11-30-15

Ask the questions below and record the answers. Share the record (written or audio) with Mr. A for extra credit. (30pts)
  • Tell me about where you grew up and what your early memories of math are like. 
  • Did you like math class? Why/why not? 
  • What are your most vivid memories of learning math? 
  • Tell me about a teacher or other adult that impacted your life in your math learning.
  • What did you do with math during the summer when you were off from school?
  • What jobs did you have when you were a teenager? What math did you have to do or know for your job back then? 
  • If you could go back and relive your teenage years, would you? Why/why not?

Saturday, November 21, 2015

Pajama Day coming

Ray is inviting all students and staff to a special Pajama Day, on November the 24th to celebrate our terrific progress with attendance.

Please join in the fun! 

Math Week 11-23-15

7th: We will study percent change--increases and decreases!

7.RP.3 Use proportional relationships to solve multi-step ratio and percent problems



8th: Quiz on distributive property and combining like terms on Monday. We will start creating our own real-world algebra tasks on Tuesday.

8.EE.C.7b Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.


Wednesday, November 18, 2015

Homework Due 11-23-15

7th: 1. What percent of $1.00 are nickel and a dime?
2. What is a 15% tip on a meal that costs  $38.40?

8th: Play "Like Term Invaders" and send screenshot to Mr. A

Alg: Handout-Dot Pattern Linear Equations

Reminders and Updates!

Dear Parents/Guardians and 7th/8th grade students,

Starting with second quarter, the middle school team will be strictly adhering to the Ray Parent and Student Handbook policy (see below) for late and make-up work. We feel that the students have had the first quarter to learn the routines of 7th and 8th grade and are able to turn work in on-time going forward. Furthermore, each student has access to their grades through Student Portal and should be regularly checking his/her progress. Parents can also check student progress through Parent Portal and set up text and email alerts when their child’s grade drops below a set standard.

Student Portal Link: https://student.cps.k12.il.us
Parent Portal Link: https://parent.cps.k12.il.us

Starting Thursday, hoodies are not to be worn in class per the school rules. We attempted to allow students to tuck them in, due to daily defiance we have decided that no clothing with hoods may be worn. Additionally, backpacks in the classroom have become a safety issue. Backpacks will no longer be allowed in the classroom. Students will be given times to go to their lockers during intervention block to get backpacks for dismissal.

Also, several teachers have blogs where they post up-to-date information and homework assignments.

Sincerely,
Ray Middle School Team

(FROM THE RAY Parent and Student Handbook)
Late & Make-Up Work
Late work will be accepted in every grade level and every content area. An unexcused late assignment should be reduced one letter grade from the graded value per day for each day the assignment is late.
EX: One day late – highest grade possible for “A” level work: B.
Make-up work should be allowed one day for every day of absence.

EX: For three days of absence, a student shall receive three days to make up work.

Monday, November 16, 2015

Homework Due 11-19-15

7th: Poll 20 people and find out which they prefer: White Sox, Cubs, or neither. Then using three different ways, show what percent of the 20 people polled prefer White Sox.

8th: Handout "Combining Like Terms"

ALG: Complete the goal and send the screenshot for the Khan challenge at this link. (Link also sent to your email.)

Sunday, November 15, 2015

NO HOMEWORK for MONDAY night 11-16-15

Nope. None.

Math Week 11-16-15

7th: We are learning about percents. This week percent off!


 Video is review of last week

Links for this week: 

7.RP.3 Use proportional relationships to solve multistep ratio and percent problems


8th: We are starting with understanding linear equations. This week: DISTRIBUTIVE PROPERTY and LIKE TERMS!

Link for Distributive Property Practice
Like terms invaders

8.EE.C.7b Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.

Thursday, November 12, 2015

Reminder! Report Card Pick-up November 11-18-15

Report Card Pickup will be from 12 p.m. to 3 p.m. and then from 3:45 p.m. to 6 p.m. next Wednesday. All 7th and 8th grade teachers will meet parents in the Ray cafeteria for parents and students to speak with as many of the teachers as needed/possible. 

Homework Weekend 11-1315 to 11-15-15

7th: REMINDER! Community Blog Project Due Monday November 16. Assignment, example, rubric shared on Google Drive.

8th: None


Monday, November 9, 2015

Screencast for 8th grade 11-10-15

Virtual Nerd Distributive video


Homework Due 11-12-15

7th: Glencoe pg 103-104

8th: Group A: Simplify Algebraic Expressions handout

Group B: Finish pg 20 from handout in class on 11-9-15
Alg: Look out for a task emailed to you from Mr. Papczun

Math Week 11-9-15

7th: We are learning about percents. This week percent of. Next week percent off!
7.RP.3 Use proportional relationships to solve multistep ratio and percent problems

8th: We are starting with understanding linear equations. This week: DISTRIBUTIVE PROPERTY!

8.EE.C.7b Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.

Wednesday, November 4, 2015

7th Grade Proportions Community Project Due November 16th

Collect or find data about something that might change over time within your community. Determine if the change is proportional. Create a blog post describing visually and verbally the change that is occurring and present it to your followers. Make recommendations about the how to continue positive change or fix negative change.

See shared document in student CPS Google Drive for full assignment.

Percent Links for class 11-5-15

Visual Percent: for help with converting fractions to percents and vice versa

Decention (Percent Game)

Math Antics--Percent Intro

Math Antics-Intro to Percent: click here

8th grade Screencast for class 11-5-15

Homework Due 11-6-15

7th: Shaded in Percents handout

8th: Handout Lesson 16 problem set

Alg: Integer addition and subtraction practice-handout

Monday, November 2, 2015

Homework Due 11-4-15

7th: Write and answer your own proportion task modeled after the Suzette and Margo we did in class on Monday.

Example Task:  Suzette and Margo want to prepare crêpes for all of the students in their French class. A recipe makes 20 crêpes with a certain amount of flour, milk, and 2 eggs. The girls already know that they have plenty of flour and milk to make 50 crêpes, but they need to determine the number of eggs they will need for the recipe because they are not sure they have enough. a. Considering the amount of eggs necessary to make the crêpes, what is the constant of proportionality? b. What does the constant or proportionality mean in the context of this problem? c. How many eggs are needed to make 50 crêpes?

8th: Write at least 2 of your own verbal expressions and the algebraic answer with them. Try to make them a little challenging for your peers to solve.

Sunday, November 1, 2015

Web 2.0 Resources

Vocaroo for podcasts

Screencast-o-matic for screencast recordings

Math Week 11-2-15

7th: We are still learning about ratio and proportion as it is a foundation of algebra. This week we start writing equations to represent proportional relationships. Then later in the week will begin working with percents.

7.RP.A.2C Represent proportional relationships by equations. For example, if total cost t is proportional to the number n of items purchased at a constant price p, the relationship between the total cost and the number of items can be expressed as t=pn.

7.RP.3 Use proportional relationships to solve multistep ratio and percent problems

8th: We are starting with understanding linear equations. Fluency in writing and solving equations is essential in learning the language of algebra. This week we are focusing on translating between words and symbols and identifying when an equation is representing a linear relationship.

8.EE.C.7b Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms.

Wednesday, October 28, 2015

Homework Due 10-30-15

7th: "Photographs" Handout

8th: "When are the equations true?" Handout

Tuesday, October 27, 2015

7th-8th grade town hall meeting 10-28-15

7th and 8th graders will have a town hall meeting in the cafeteria tomorrow from 2:45 to 3:45. We will discuss hallway behavior, arrival/dismissal, attendance, academic expectations, and success stories from the first 7 weeks of school.

Homework Due 10-28-15

7th: Correct and add evidence to Monday substitute handout. "Finding Unit Rate" and Determining Proportionality"

8th: Explain why 3x=5x has no solution

Alg: Find any set of stairs (not in Ray) and find the slope.

Monday, October 26, 2015

Homework Due 10-27-15

7th: No math homework! Bring back your field trip permission slip.

8th: Finish Vocabulary comics (tells meaning with a story in words and pictures): equation, expression, coefficient, constant, variable.

Alg: Handout pg 28 (assigned last Thursday)

Math Week 10-26-15

FIELD TRIP ON THURSDAY OCT 29!! We are walking to the Logan Center to watch a movie on perseverance as part of the Chicago International Children's Film Festival. Please return permission slips ASAP! Pack a lunch for the trip Thursday.

7th: We are still learning about ratio and proportion as it is a foundation of algebra. This week we start writing equations to represent proportional relationships. 

7.RP.A.2C Represent proportional relationships by equations. For example, if total cost t is proportional to the number n of items purchased at a constant price p, the relationship between the total cost and the number of items can be expressed as t=pn.

8th: We are starting with understanding linear equations. Fluency in writing and solving equations is essential in learning the language of algebra. This week we are focusing on the big idea that equations "balance" and that there are equations that have one solution, no solution, or an infinite number of solutions.

8.EE.C.7a Solve linear equations in one variable. a. Give examples of linear equations in one variable with one solution, infinitely many solutions, or no solutions.

Friday, October 23, 2015

Homework for weekend Oct 24-25

7th/8th: Return Field trip slips Monday. We are going to see a movie about perseverance at the Logan Center next Thursday, OCT 29 as part of the Chicago International Children's Film Festival. Bring a lunch!

Alg: handout pg 28

Wednesday, October 21, 2015

Homework Due 10-23-15

7th: Brainpop Maze handout

8th: The mass of Earth is approximately 5.9x10^24 kg, and the mass of Venus is approximately 4.9x10^24 kg. Find their combined mass.

Tuesday, October 20, 2015

7th grade Proportional Graphing Help


Homework Due 10-21-15

7th: HANDOUT--Four Quadrant Graphing Puzzle

8th: On average, Mercury is about 57,000,000 km from the sun, whereas Neptune is about 4.5x10^9 km from the sun. What is the difference between Mercury’s and Neptune’s distances from the sun? Give your answer in scientific notation.

ALGEBRA--DUE 10-22-15
1. Handout-Distributive property
2. Handout-5 ways pg 26

Monday, October 19, 2015

Homework Due 10-20-15

7th/8th: Create a comic that shows in words and pictures the difference between area and perimeter.

NEED HELP: Math Dictionary

Saturday, October 17, 2015

Math Week 10-19-15

7th Grade: We will continue working with ratio and proportion. Specifically this week we will begin use graphs to determine relationship proportionality. We will review coordinate geometry to help us with our graphing.


7.RP.A.2 Recognize and represent proportional relationships between
quantities.


8th Grade: We continue with Scientific Notation. We will solve tasks in addition, subtraction, multiplication, and division with numbers written in scientific notation.

8.EE.A.3 Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other (scientific notation)

8.EE.A.4 Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities (e.g., use millimeters per year for seafloor spreading). Interpret scientific notation that has been generated by technology.

Friday, October 16, 2015

Homework Due 10-19-15

7th: None

8th: Glencoe pg 63 #1-7 (due to the Assembly on Thursday, I am giving everyone an extension until Monday to get this complete)

ALG: Extra practice Khan Link here

Thursday, October 15, 2015

HIGH SCHOOL FAIR!



Hosted by Network 9

High School Fair

Saturday

October 24, 2015

9:30am-12:30pm

Kozminski Elementary School

936 East 54th Street

Free Admission

Parking Available: School Lot & Street Parking

Additional Schools: Mt. Carmel, UCW, Leo, Urban Prep,

Open to all Parents and Students

High School Application Process Workshop

For additional Information please contact Michael McGehee,

FACE Manager, mmmcgehee@cps.edu

Homework Due 10-16-15

7th: Create a comic that shows in words and pictures the meaning of the phrase "constant of proportionality"

8th: Glencoe pg 63 #1-7

ALG: Extra practice Khan Link here

Monday, October 12, 2015

Homework Due 10-15-15

7th: Glencoe pg 36

8th: Glencoe pg 52-53 #a-g on a separate sheet of paper

ALG: ALBRECHT Handout pg 21

ALG: Extra practice Khan Link here

Math Week 10-12-15

7th Grade: We will continue working with ratio and proportion. Specifically this week we will begin using tables, graphs, and cross multiplication to determine relationship proportionality.


7.RP.A.2 Recognize and represent proportional relationships between
quantities.




8th Grade: Scientific Notation!

8.EE.A.3 Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other (scientific notation)

8.EE.A.4 Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities (e.g., use millimeters per year for seafloor spreading). Interpret scientific notation that has been generated by technology.



Friday, October 9, 2015

10-9-15 class links for 7th grade group 2

Watch if needed: Video

Then get the first 3 or 5-in-a-row: Khan Challenge

Make sure to save your for Mr. A to see!

If you finish early you should try XPmath.

No Homework this weekend!

No homework over Columbus Day weekend. Have fun and be safe!

Thursday, October 8, 2015

Homework

7th: Due 10-9-15 Brainpop handouts (2 sheets)

8th: Due 10-9-15 Create your own exponent tasks to solve. Do at least 5. Use the "Properties of Exponents" handout from today for examples. Test Tomorrow!