Bell Work:
Today we are going to talk about Volume and Surface Area.
Volume of a Cone and Volume of a Cylinder
http://www.mathexpression.com/volume-of-a-cone.htm
Volume of a Prism
http://www.youtube.com/watch?v=Cx4XDe8TUHM
Volume of Pyramids
http://www.teachertube.com/viewVideo.php?title=Watch_Video_on_Volume_of_a_Pyramid___Math_Help&video_id=46150
Surface Area of a Sphere
http://www.brightstorm.com/math/geometry/volume/surface-area-of-spheres/
Welcome to the Math Blog!!! The purpose of this blog is to keep you up to date on assignments, upcoming quizzes and tests.
Friday, March 23, 2012
Wednesday, March 21, 2012
Wednesday, March 21st
First we are going to review yesterday's second handout.
Then we are going to be watching a video on Parallel Lines and Transversals
http://www.youtube.com/watch?v=iRm8Ai0x2OA
You need to add the following vocabulary words:
1. Alternate Interior Angles
2. Alternate Exterior Angles
3. Corresponding Angles
4. Consecutive Interior Angles
Then we are going to practice these concepts.
Then we are going to be watching a video on Parallel Lines and Transversals
http://www.youtube.com/watch?v=iRm8Ai0x2OA
You need to add the following vocabulary words:
1. Alternate Interior Angles
2. Alternate Exterior Angles
3. Corresponding Angles
4. Consecutive Interior Angles
Then we are going to practice these concepts.
Tuesday, March 20, 2012
Tuesday, March 20th
Bell Work:
We are going to finish looking at finding the degrees for missing angles. The worksheet is titled The Angle Addition Postulate.
Then we are going to watching a video on Parallel Lines and Transversals
http://www.youtube.com/watch?v=iRm8Ai0x2OA
You need to add the following vocabulary words:
1. Alternate Interior Angles
2. Alternate Exterior Angles
3. Corresponding Angles
4. Consecutive Interior Angles
Then we are going to practice these concepts.
We are going to finish looking at finding the degrees for missing angles. The worksheet is titled The Angle Addition Postulate.
Then we are going to watching a video on Parallel Lines and Transversals
http://www.youtube.com/watch?v=iRm8Ai0x2OA
You need to add the following vocabulary words:
1. Alternate Interior Angles
2. Alternate Exterior Angles
3. Corresponding Angles
4. Consecutive Interior Angles
Then we are going to practice these concepts.
Monday, March 19, 2012
Monday, March 19th
Pick up new Bell Work Sheet.
Then you are going to need out a sheet of paper to take notes on.
We are going to talk about Complementary, Supplementary, Linear Pairs, Vertical, and Adjacent.
These vocabulary words should be written down. We are going to go through a video that demonstrates the meaning for each of these.
http://www.youtube.com/watch?v=ojCmqUliWec
Then we will be working on some practice sheets to make sure you understand the meaning of each term.
Then you are going to need out a sheet of paper to take notes on.
We are going to talk about Complementary, Supplementary, Linear Pairs, Vertical, and Adjacent.
These vocabulary words should be written down. We are going to go through a video that demonstrates the meaning for each of these.
http://www.youtube.com/watch?v=ojCmqUliWec
Then we will be working on some practice sheets to make sure you understand the meaning of each term.
Friday, March 16, 2012
Friday, March 16th
Bell Work:
Turn in Bell Work when done.
Fluency Write today!
Then we are going to look at how you find the measurement of an angle using a protractor.
http://www.youtube.com/watch?v=FeclDm7pVcI
After watching this video you are going to find the measure of angles to the nearest degree on a worksheet.
Then you are going to draw out an angle with a given number of degrees also identify whether the angle drawn is acute, obtuse, right or straight.
Turn in Bell Work when done.
Fluency Write today!
Then we are going to look at how you find the measurement of an angle using a protractor.
http://www.youtube.com/watch?v=FeclDm7pVcI
After watching this video you are going to find the measure of angles to the nearest degree on a worksheet.
Then you are going to draw out an angle with a given number of degrees also identify whether the angle drawn is acute, obtuse, right or straight.
Thursday, March 15, 2012
Thursday, March 15th
Bell Work:
Then we are going to review our notes from yesterday on dilation
http://www.mathsisfun.com/geometry/transformations.html
You will need a graph sheet of paper to include an example of dilation.
Then we are going to look at what acute, obtuse, right or straight angles are http://www.youtube.com/watch?v=50eVno0s1DI&feature=related
(add this to your dilation notes from yesterday)
After that you are going to practice on a worksheet identifying the different types of angles.
Then we are going to review our notes from yesterday on dilation
http://www.mathsisfun.com/geometry/transformations.html
You will need a graph sheet of paper to include an example of dilation.
Then we are going to look at what acute, obtuse, right or straight angles are http://www.youtube.com/watch?v=50eVno0s1DI&feature=related
(add this to your dilation notes from yesterday)
After that you are going to practice on a worksheet identifying the different types of angles.
Wednesday, March 14, 2012
Wednesday, March 14th
Bell Work:
How do you determine if a triangle can be formed when you are given three side dimensions?
You are then going to be working with a partner looking at a variety of side lengths. You will need to determine how many different triangles you can create depending on the side lengths that you have to work with. This is Investigation 3.4 in your packet.
Then we are going to look at the concept of dilation.
Dilations
A dilation is a non-rigid transformation, which means that the original and the image are not congruent. They are, however, similar figures. To perform dilations, a scale factor and a center of dilation are needed. If the scale factor is larger than 1, the image is larger than the original; if the scale factor is less than 1, the image is smaller than the original.
http://www.youtube.com/watch?v=NsNaYwHtowA
http://www.mathsisfun.com/geometry/transformations.html Take notes for dilation
Then we are going to practice a dilation of your own using graph paper.
Dilations
A dilation is a non-rigid transformation, which means that the original and the image are not congruent. They are, however, similar figures. To perform dilations, a scale factor and a center of dilation are needed. If the scale factor is larger than 1, the image is larger than the original; if the scale factor is less than 1, the image is smaller than the original.
http://www.youtube.com/watch?v=NsNaYwHtowA
http://www.mathsisfun.com/geometry/transformations.html Take notes for dilation
Then we are going to practice a dilation of your own using graph paper.
Monday, February 27, 2012
Monday, February 27th
New Bell Work
We are going to do a Fluency Write made up from Friday. On Tuesday you will have your Informational Write that will be graded.
Review Investigation 2.1 and complete ACE Questions.
Then we are going to watch the following video to help you understand how do you rotate an object around a certain point.
http://www.youtube.com/watch?v=U4Hv494HwrQ
We are going to do a Fluency Write made up from Friday. On Tuesday you will have your Informational Write that will be graded.
Review Investigation 2.1 and complete ACE Questions.
Then we are going to watch the following video to help you understand how do you rotate an object around a certain point.
http://www.youtube.com/watch?v=U4Hv494HwrQ
Thursday, February 23, 2012
Thursday, February 23rd
Today we are going to be practicing Transformations.
The following link will introduce you to transformations.
http://www.bbc.co.uk/schools/ks3bitesize/maths/shape_space/transformations1/revise1.shtml
We are then going to practice on a sheet of paper before you receive your new packet.
The following link will introduce you to transformations.
http://www.bbc.co.uk/schools/ks3bitesize/maths/shape_space/transformations1/revise1.shtml
We are then going to practice on a sheet of paper before you receive your new packet.
Thursday, February 16, 2012
Thursday, February 16th
Bell Work: Define Rotational Symmetry
Then we are going to review yesterdays Investigation 1. We will then look at Investigation 1.2. The following video will review Reflection as well as introduce Rotation.
http://www.youtube.co/watch?v=GOHHEYibs9g&feature=related
Examples of Rotation Symmetry
http://www.google.com/imgres?imgurl=http://euler.slu.edu/escher/upload/thumb/a/a7/Rotation-examples.svg/440px-Rotation-examples.svg.png&imgrefurl=http://euler.slu.edu/escher/index.php/Rotational_Symmetry&usg=__Ck6_bOJwa_WOIuen4FQPHnyQvUk=&h=138&w=440&sz=10&hl=en&start=5&sig2=kfjQyOsvXaiTKtC1LhzhuA&zoom=1&tbnid=x5QzgSaAdSmmvM:&tbnh=40&tbnw=127&ei=ZyA9T9H9MIORgQerypWcCA&prev=/search%3Fq%3Dpicture%2Bof%2Bstar%2Bfor%2Brotational%2Bsymmetry%26hl%3Den%26gbv%3D2%26tbm%3Disch&itbs=1
Then we are going to review yesterdays Investigation 1. We will then look at Investigation 1.2. The following video will review Reflection as well as introduce Rotation.
http://www.youtube.co/watch?v=GOHHEYibs9g&feature=related
Examples of Rotation Symmetry
http://www.google.com/imgres?imgurl=http://euler.slu.edu/escher/upload/thumb/a/a7/Rotation-examples.svg/440px-Rotation-examples.svg.png&imgrefurl=http://euler.slu.edu/escher/index.php/Rotational_Symmetry&usg=__Ck6_bOJwa_WOIuen4FQPHnyQvUk=&h=138&w=440&sz=10&hl=en&start=5&sig2=kfjQyOsvXaiTKtC1LhzhuA&zoom=1&tbnid=x5QzgSaAdSmmvM:&tbnh=40&tbnw=127&ei=ZyA9T9H9MIORgQerypWcCA&prev=/search%3Fq%3Dpicture%2Bof%2Bstar%2Bfor%2Brotational%2Bsymmetry%26hl%3Den%26gbv%3D2%26tbm%3Disch&itbs=1
Tuesday, February 14, 2012
Wednesday, February 15th
Today we are going to be starting a new unit. For your bell work you need to look up and define the word Reflection Symmetry and write it down. After that is done you need to take a sheet of paper and fold it in half the hamburger way. You are going to be drawing half a heart on one side of the paper and then cutting it out. This is an example of Reflection Symmetry. The line down the middle of the shape is the reflection line. You are going to write the vocabulary word on the heart and also define it.
Next we are going to watch a short video clip on Reflection Symmetry.
http://www.brightstorm.com/math/geometry/transformations/reflectional-symmetry/
After the video you and the person who sits at your table are going to recieve a packet for the new math unit. You are going to be sharing the math untit packet for now. For today you are responsible for Investigation 1.1. You are going to be using a set of mirrors to help you find the Reflection line and then draw them on several shapes. Both partners should take turns doing this.
You are also responsible for ACE Pg. 15 #1-9
Next we are going to watch a short video clip on Reflection Symmetry.
http://www.brightstorm.com/math/geometry/transformations/reflectional-symmetry/
After the video you and the person who sits at your table are going to recieve a packet for the new math unit. You are going to be sharing the math untit packet for now. For today you are responsible for Investigation 1.1. You are going to be using a set of mirrors to help you find the Reflection line and then draw them on several shapes. Both partners should take turns doing this.
You are also responsible for ACE Pg. 15 #1-9
Monday, January 30, 2012
Monday, January 30th
Bell Work:
What did you learn from the Water Cooling Experiment you did? Write full complete sentences. Details.
Constructed Response (Problem of the Week)
Prove whether or not the following can form a right triangle, the sides measure 3, 4 and 5. You need to write this out in full sentences and be able to prove completely. Also constructed responses may include a drawing.
You will then need out your data from the Water Cooling Experiment. I would like you to graph the data on Graph Paper. You are also going to answer some questions from Investigation 4.3.
Wednesday, January 18, 2012
Wednesday, January 18th
Bell Work:
3rd Hour:
Each group will be given a problem. In your math problem you will have an initial value and a growth rate. You will need to make a table from year 0 to year 10. Once your table is complete check your values to make sure they may sense. Talk to your partner about this. Then you need to write an equation showing how you calculated the information in your table. Be ready to explain any of this information.
Then we are going to look at ACE Questions from yesterday and begin 3.3 Connecting Growth Rates and Growth Factor
4th Hour
Ater bell work you need to pick up your board from yesterday. Meet back with your partner and make sure that your data is correct. Be prepared to answer any questions that pertain to your information or your equation.
Then we are going to look at yesterday's ACE Questions and begin 3.3 Connecting Growth Rates and Growth Factor
Change the following Growth Rates to Growth Factors.
a) 2% b)10% c)24% d)100%
3rd Hour:
Each group will be given a problem. In your math problem you will have an initial value and a growth rate. You will need to make a table from year 0 to year 10. Once your table is complete check your values to make sure they may sense. Talk to your partner about this. Then you need to write an equation showing how you calculated the information in your table. Be ready to explain any of this information.
Then we are going to look at ACE Questions from yesterday and begin 3.3 Connecting Growth Rates and Growth Factor
4th Hour
Ater bell work you need to pick up your board from yesterday. Meet back with your partner and make sure that your data is correct. Be prepared to answer any questions that pertain to your information or your equation.
Then we are going to look at yesterday's ACE Questions and begin 3.3 Connecting Growth Rates and Growth Factor
Friday, January 13, 2012
Friday, January 13th
Today we are meeting in Room 504 to work on the computers looking at Exponents.
Your bell work is due.
Today we are going to visit the following sites.
http://sosmath.com/algebra/logs/log3/log3.html- this one will provide you with a few rules that you need to write down in your notes. Also you need to practice the examples.
http://www.mathsisfun.com/algebra/exponent-laws.html Then you are going to go to this website and write down the laws of exponents. When you have written down the laws and the examples then you need to go and answer the 10 questions at the bottom of the site where it says 'your turn'
http://www.quia.com/ba/1000.html In this site you are going to practice what you know about integers by playing a game of Battleship
Your bell work is due.
Today we are going to visit the following sites.
http://sosmath.com/algebra/logs/log3/log3.html- this one will provide you with a few rules that you need to write down in your notes. Also you need to practice the examples.
http://www.mathsisfun.com/algebra/exponent-laws.html Then you are going to go to this website and write down the laws of exponents. When you have written down the laws and the examples then you need to go and answer the 10 questions at the bottom of the site where it says 'your turn'
http://www.quia.com/ba/1000.html In this site you are going to practice what you know about integers by playing a game of Battleship
Thursday, January 12, 2012
Thursday, January 12th
Bell Work:
We are going to review Growth Rate Vs. Growth Factor
Then we will be finishing up 3.2 and ACE# questions # 9-15, 18-20
Write the following out in Exponential Form.
a) 64 b) 1.1X1.1X1.1X1.1X1.1X1.1 c) 25 d) .5X.5X.5X.5X.5X.5X.5
We are going to review Growth Rate Vs. Growth Factor
Then we will be finishing up 3.2 and ACE# questions # 9-15, 18-20
Tuesday, January 10, 2012
Tuesday, January 10th
Bell Work:
What does the equation for exponential growth look like? (Write it out).
You needed to know this for yesterday's quiz.
We are going to go over 3.1. This was what you were suppose to have completed yesterday after your quiz.
Then you are going to be working on the ACE questions pg. 38 #1,2,4,24-30
Lastly we will begin discussng 3.2 Growth Rates
Wednesday, January 11th
Bell Work:
Review 3.1 Ace Questions from yesterday. 3,1 #1, 2, 4, 24-30
Then we are going to be adding a new vocabulary word today - Growth Rate
We are going to take a look at the following video to review how we find growth factor and now how we find growth factor
Wednesday, January 11th
Calculate each percent.
24. 130% of $1,000 25. 50% of $200 26. 133% of $2,800
Then we are going to be adding a new vocabulary word today - Growth Rate
We are going to take a look at the following video to review how we find growth factor and now how we find growth factor
We are going to be adding the vocabulary word to our vocabulary flip sheet.
Homework: ACE 3.2 pg 39 #8-15, 18-20
Monday, January 9, 2012
Monday, January 9th
New Bell Work Sheet today!!!!
GET READY FOR YOUR QUIZ!!!!
After the quiz you are going to be picking up your next packet. You are also going to be getting back your previous packet. Make sure to add your schedule to the new packet!!!!
Please begin reading Investigation 3.1 from the book and in your packet.
If given the following separate ordered pairs, find the growth factor for each situation.
a) (2,20) (3,40) b) (1,2) (2, 6) c) (10, 120) (11, 240)
After the quiz you are going to be picking up your next packet. You are also going to be getting back your previous packet. Make sure to add your schedule to the new packet!!!!
Please begin reading Investigation 3.1 from the book and in your packet.
Thursday, January 5, 2012
Thursday, January 4th
Bell Work:
Write the following out in Exponential Form.
a) 16 b) 3X3X3X3X3X3
c) 125 d) 2.6X2.6X2.6X2.6
*Homework Check from last night's assignment"*
Problem 2.3 Studying Snake Populations
We are going to look at how you find the growth factor from two seperate ordered pairs on a graph.
Friday, January 5th
Bell Work: Don't forget to turn in your bell work paper today.
Homework Check: ACE 2.3 #9-13 and #24-27
We will go over some of yesterday's homework as well.
Then answer Math Reflection Questions and Turn in... Due Today!
Activity: The Million $ Mission
http://math.rice.edu/~lanius/pro/rich1.html
Homework Check: ACE 2.3 #9-13 and #24-27
We will go over some of yesterday's homework as well.
Then answer Math Reflection Questions and Turn in... Due Today!
Activity: The Million $ Mission
http://math.rice.edu/~lanius/pro/rich1.html
Wednesday, January 4, 2012
Wednesday, January 4th
Bell Work-
Explain whether the following data in each table is exponential or linear. Also write out the equation for each one.
Homework Check from yesterday!!!! Please make sure you have this available.
Then we are going to go over some of the homework. The big thing you need to take away from the homework is the following format for the equation we have been working with.
\
Y= starting point(growth factor)^n (The n represents the number to raise the growth factor to, how much something is being measured, ie: days, months, years)
Problem 2.2 Interpreting Exponential Equations
We are going to be taking what we worked on yesterday and further studying these equations.
HOMEWORK!!!!!!!!! ACE 2.2 pg 26 #5, 6, 8
Sunday, January 1, 2012
Thursday, January 19th
Bell Work:
Define Exponential Form, Standard Form and Expanded Form. Then provide an example for each one.
Have out the Table from 3.3 Part B yesterday.
Then we are going to continue 3.3 in your packet.
ACE Questions pg 41 #21, 22, 23
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