Algebra II 11.5B, Descartes' Rule of Signs and Negative Roots & Theorem
An explanation of how to find the negative roots of a polynomial by using Descartes Rule of Signs and the inverse of x as -x. See the link below for Positive Roots.
How to find the height of an object by using the measure of it's shadow and a corresponding side of a similar triangle.
How to find indirect measurement by using similar triangles.
SUPPORT MY WORK:
PATREON https://www.patreon.com/JoannsSchool
PAYPAL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=KKAMABTBVDFNY
MINDS minds.com/joannsschool
YOUTUBE FAN FUNDING on my channel Home page
https://www.youtube.com/channel/UCAZKtYcE5Jgd6hVL-RHv6Vw
If you can't afford to become a monthly patron...
click or watch the ads to help me out.
FOLLOW ME:
TWITTER https://twitter.com/JoannsSchool
FACEBOOK Message me! https://www.facebook.com/JoAnnsSchool/
...
https://www.youtube.com/watch?v=qq9-k_J1zdg
A polygon is a closed plane figure formed by three or more line segments that intersect only at their endpoints. A composite figure is a figure that is composed of basic polygon shapes. We can divide composite figures into the smaller basic shapes to find the total area. We review the area formulas for a square, rectangle, parallelogram, triangle, and trapezoid. We see how we can find the area of a composite figure by breaking it apart into two smaller figures and using addition. We see how we can find the area of a polygon with a missing piece by using subtraction.
This video and its contents are the property of JoAnn's School and
is protected under U.S. copyright law. To avoid a copyright strike,
do not re-upload them, or any part of them, to your own channel.
6th Grade Math 13.4a, Finding Areas Using Tangrams, Composite Figures
https://youtu.be/eZ8dCl6NNB8
6th Grade Math Course Playlist
https://www.youtube.com/playlist?list=PLKi4WTp6PRGWg5McSxYODb2Oqvtt8AM5s
FOLLOW ME:
YouTube https://www.youtube.com/joannsschool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
TWITTER https://twitter.com/JoannsSchool
MINDS https://www.Minds.com/joannsschool
SUPPORT MY WORK:
PATREON (monthly) https://www.patreon.com/JoannsSchool
PAYPAL (one time) https://www.paypal.me/JoAnnsSchool
TEESPRING (buy stuff) https://teespring.com/stores/joanns-school
Textbook to use:
Publisher : HOUGHTON MIFFLIN HARCOURT; Student edition (May 4, 2017)
Language: : English
Paperback : 632 pages
ISBN-10 : 1328761053
ISBN-13 : 978-1328761057
Item Weight : 3.26 pounds
Dimensions : 8.5 x 1.4 x 10.8 inches
This book may be purchased through many different online sellers.
Just search "Go Math Grade 6 2018".
Make sure you have one large textbook or the two-volume set. If the
cover says "Volume 1", then you will also need "Volume 2".
...
https://www.youtube.com/watch?v=gHjzEm_6Hq4
We identify a rectangle as a shape with 4 straight sides and 4 square vertices. A square qualifies as a rectangle. There's a message to parents at the end of the video. We sort shapes into sets of rectangles and not rectangles. We put an X on each rectangle we find in a group of 2-dimensional shapes. We see how some shapes with 4 straight sides are not rectangles. To identify if a shape is a rectangle, we see if it has 4 square vertices.
Kindergarten Math Course
https://www.youtube.com/playlist?list=PLKi4WTp6PRGUB7l_NFu4RZ9jFJZHSOSnl
I'm using the Houghton Mifflin Go Math! 2015 copyright textbook for this playlist.
Student textbook ISBN-13: 978-0544433342 and ISBN-10: 0544433343
Make sure you have one large textbook or the two-volume set. If the
cover says "volume 1", then you will also need "volume 2".
This video and its contents are the property of JoAnn's School and
is protected under U.S. copyright law. To avoid a copyright strike from YouTube,
do not re-upload them to your own channel.
FOLLOW ME:
YouTube https://www.youtube.com/joannsschool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
TWITTER https://twitter.com/JoannsSchool
MINDS https://www.Minds.com/joannsschool
SUPPORT MY WORK:
PATREON (monthly) https://www.patreon.com/JoannsSchool
PAYPAL (one time) https://www.paypal.me/JoAnnsSchool
TEESPRING (buy stuff) https://teespring.com/stores/joanns-school
...
https://www.youtube.com/watch?v=S86NrjwyrI0
We can use the area of a triangle formula, A=1/2bh, to find a missing base or height measure when the area is given. Since the area formula involves multiplication, we use division as an inverse operation to divide both sides of the equation by the coefficient. This will give us the missing measure. The area is in square units but the base and height measures are not.
This video and its contents are the property of JoAnn's School and
is protected under U.S. copyright law. To avoid a copyright strike,
do not re-upload them, or any part of them, to your own channel.
6th Grade Math 11.3b, Modeling Multiplication Equations with Algebra Tiles
https://youtu.be/VhR_q3dNIOw
6th Grade Math 11.3c, Using Division to Solve Equations, Inverse Operations
https://youtu.be/82gluz_jy60
6th Grade Math 11.3d, Using Multiplication to Solve Equations, Inverse Operations
https://youtu.be/PugEYWvLSoU
6th Grade Math 11.3b, Modeling Multiplication Equations with Algebra Tiles
https://youtu.be/VhR_q3dNIOw
6th Grade Math 11.3c, Using Division to Solve Equations, Inverse Operations
https://youtu.be/82gluz_jy60
6th Grade Math 11.3d, Using Multiplication to Solve Equations, Inverse Operations
https://youtu.be/PugEYWvLSoU
6th Grade Math Course Playlist
https://www.youtube.com/playlist?list=PLKi4WTp6PRGWg5McSxYODb2Oqvtt8AM5s
FOLLOW ME:
YouTube https://www.youtube.com/joannsschool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
TWITTER https://twitter.com/JoannsSchool
MINDS https://www.Minds.com/joannsschool
SUPPORT MY WORK:
PATREON (monthly) https://www.patreon.com/JoannsSchool
PAYPAL (one time) https://www.paypal.me/JoAnnsSchool
TEESPRING (buy stuff) https://teespring.com/stores/joanns-school
Textbook to use:
Publisher : HOUGHTON MIFFLIN HARCOURT; Student edition (May 4, 2017)
Language: : English
Paperback : 632 pages
ISBN-10 : 1328761053
ISBN-13 : 978-1328761057
Item Weight : 3.26 pounds
Dimensions : 8.5 x 1.4 x 10.8 inches
This book may be purchased through many different online sellers.
Just search "Go Math Grade 6 2018".
Make sure you have one large textbook or the two-volume set. If the
cover says "Volume 1", then you will also need "Volume 2".
...
https://www.youtube.com/watch?v=4sMhNtmxAHQ
When two or more fractions name the same amount, they are equivalent fractions. Equivalent means equal to, or having the same value. We can use models to find equivalent fractions by carefully folding a sheet of paper into same size parts. We can also model equivalent fractions by using a number line, fraction strips, or fraction wall. We look at a list of fractions that are equivalent to a unit fraction. We see the patterns that are made by their denominators as multiples of the denominator of the unit fraction. When the numerator and denominator are the same number, the fraction is equivalent to 1 whole. You can go to the JoAnn's School Facebook page image section for fractions strips and fraction walls to copy, paste, print, and cut out to use as models. See the link below.
3rd Grade Math 9.4, Compare Fractions
https://youtu.be/-GpRBkVWFO8
JoAnn's School Fractions Playlist
https://www.youtube.com/playlist?list=PLKi4WTp6PRGUYKjbyJuBHo_vkIzGsOshq
3rd Grade Math Playlist (2015)
https://www.youtube.com/playlist?list=PLKi4WTp6PRGVPton7wjphpYAhdTjnJsw0
I'm using the Houghton Mifflin Go Math!
2015 copyright textbook for this playlist.
FOLLOW ME:
TWITTER https://twitter.com/JoannsSchool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
MINDS Minds.com/joannsschool
SUPPORT MY WORK:
PATREON https://www.patreon.com/JoannsSchool
PAYPAL paypal.me/JoAnnsSchool
YOUTUBE FAN FUNDING on my channel Home page
https://www.youtube.com/channel/UCAZKtYcE5Jgd6hVL-RHv6Vw
...
https://www.youtube.com/watch?v=z_7pBQqncu4
We've learned that we can describe a proportional relationship with the equation y=kx. The constant of proportionality, k, tells us how steep the graph of the relationship is. The greater the absolute value of k, the steeper the line. We show how to use the equation y=kx, or k=y/x to find the constant of proportionality, k. We choose a point on the graph as ordered pairs. Then we solve for k. The greater the constant of proportionality, the steeper the line.
7th Grade Math 4.3a, Graphing Proportional Relationships
https://youtu.be/PlDTTP7jeTM
7th Grade Math 4.3b, Identifying Proportional Relationships
https://youtu.be/GZi04UQETM8
7th Grade Math Course
https://www.youtube.com/playlist?list=PLKi4WTp6PRGWxBDwfqly2mFnLNfpAU8UV
This video and its contents are the property of JoAnn's School and
is protected under U.S. copyright law. To avoid a copyright strike from YouTube,
do not re-upload them, or any part of them, to your own channel. Do not reproduce,
distribute, transmit, broadcast, display, sell, license, or otherwise exploit any
content for any other purposes.
FOLLOW ME:
YouTube https://www.youtube.com/joannsschool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
TWITTER https://twitter.com/JoannsSchool
MINDS https://www.Minds.com/joannsschool
Odysee https://www.odysee.com/JoAnnsSchool:2
SUPPORT MY WORK:
PATREON (monthly) https://www.patreon.com/JoannsSchool
PAYPAL (one time) https://www.paypal.me/JoAnnsSchool
TEESPRING (buy stuff) https://teespring.com/stores/joanns-school
Textbook: Go Math! Student Interactive Worktext Grade 7 2018 Student Edition
Publisher: HOUGHTON MIFFLIN HARCOURT; Student edition (April 14, 2017)
Language: English
2018 copyright
ISBN-13: 978-1-328-76109-5
ISBN-10: 1328761096
Item Weight: 2.4 pounds
Paperback: 560 pages
ISBN-13: 978-1328761095
Product dimensions: 8.5 x 1.07 x 1.12 inches
Reading level: 12 - 13 years
...
https://www.youtube.com/watch?v=xT_AGpG4K6o
We can count by 1s, 5s, and 10s with numbers less than 100. We have to think about the number we are counting by and say the numbers that are that many more. We use a 100 chart to see patterns with the numbers. Each number is 1 more than the number before it and 1 less than the number after it. Each number is 10 more than the number above it and 10 less than the number below it. We fill in missing numbers in a 100 chart by looking for patterns. We count on by 1s, 5s, 10s, and start counting with different numbers. We count back by different amounts starting with different numbers. We count on and back by 2s, and we count on and back by 3s. We solve a word problem that involves counting on by 5s and then by 10s.
2nd Grade Math 1.1, Even and Odd Numbers
https://youtu.be/2t13NDmsXbU
2nd Grade Math 1.2, Represent Even Numbers, Doubles Facts & Equal Groups
https://youtu.be/iWkM-UNUA9I
2nd Grade Math 1.3, Place Value, Tens and Ones
https://youtu.be/wWd22A8LvTY
2nd Grade Math 1.4, Expanded Form, Two-Digit Numbers
https://youtu.be/_ciwUh82v_w
2nd Grade Math 1.5, Different Ways To Write Numbers, Word Form & Expanded Form
https://youtu.be/tT3ui_UwmvA
2nd Grade Math 1.6, Different Names For Numbers, Trade Tens and Ones
https://youtu.be/RSx8-_YeNwA
2nd Grade Math 1.7, Word Problem Solving, Tens and Ones
https://youtu.be/3FTWYtzRMRY
2nd Grade Math playlist:
https://www.youtube.com/playlist?list=PLKi4WTp6PRGUL-MlUdbT5DeAsigMuQc4o
I'm using the Houghton Mifflin Go Math!
2015 copyright textbook for this playlist.
You can practice online using the textbook's website
https://www.gomathacademy.com/
This video and its contents are the property of JoAnn's School and
is protected under U.S. copyright law.
FOLLOW ME:
TWITTER https://twitter.com/JoannsSchool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
MINDS https://www.Minds.com/joannsschool
SUPPORT MY WORK:
PATREON (monthly) https://www.patreon.com/JoannsSchool
PAYPAL (one time) https://www.paypal.me/JoAnnsSchool
...
https://www.youtube.com/watch?v=2ozndTtc0dE
Experimental probability is the ratio of the number of times an event occurs to the total number of trials, or number of times the activity is performed. Experimental means "related to an experiment." So, experimental probability is probability based on an experiment. We walk-through three examples of finding the experimental probability of an event. We write the probability as a fraction in simplest form, a decimal, and a percent.
6th Grade review:
6th Grade Math 8.2a, Writing Percents as Decimals and Fractions
https://youtu.be/TDkGe-R55hI
6th Grade Math 8.2b, Modeling Decimal, Fraction, and Percent Equivalencies
https://youtu.be/Ia7czeOmZrc
6th Grade Math 8.2c, Writing Fractions as Decimals and Percents
https://youtu.be/T1hN1GNS4mo
6th Grade Math 8.3b, Finding the Part if Given a Percent and a Whole
https://youtu.be/20CCoDPzThQ
7th Grade Math Course
https://www.youtube.com/playlist?list=PLKi4WTp6PRGWxBDwfqly2mFnLNfpAU8UV
This video and its contents are the property of JoAnn's School and
is protected under U.S. copyright law. To avoid a copyright strike from YouTube,
do not re-upload them or any part of them, to your own channel. Do not reproduce,
distribute, transmit, broadcast, display, sell, license, or otherwise exploit any
content for any other purposes.
FOLLOW ME:
YouTube https://www.youtube.com/joannsschool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
TWITTER https://twitter.com/JoannsSchool
MINDS https://www.Minds.com/joannsschool
Odysee https://www.odysee.com/JoAnnsSchool:2
SUPPORT MY WORK:
PATREON (monthly) https://www.patreon.com/JoannsSchool
PAYPAL (one time) https://www.paypal.me/JoAnnsSchool
TEESPRING (buy stuff) https://teespring.com/stores/joanns-school
Textbook: Go Math! Student Interactive Worktext Grade 7 2018 Student Edition
Publisher: HOUGHTON MIFFLIN HARCOURT; Student edition (April 14, 2017)
Language: English
2018 copyright
ISBN-13: 978-1-328-76109-5
ISBN-10: 1328761096
Item Weight: 2.4 pounds
Paperback: 560 pages
ISBN-13: 978-1328761095
Product dimensions: 8.5 x 1.07 x 1.12 inches
Reading level: 12 - 13 years
...
https://www.youtube.com/watch?v=VqI8Q_sdIO0
Count along to 20 , as we point to each item.
Note to parents: You can pause the video at any time to count the objects, discuss their colors, shapes, sizes, or the sounds they might make.
Pre-Kindergarten, Count to 5
https://youtu.be/74kbl-kMHdY
Pre-Kindergarten, Count to 10
https://youtu.be/qH_AR-9A2ro
Pre-Kindergarten, Count to 20
https://youtu.be/pCJ_SZpAohc
Kindergarten Math Course Playlist
https://www.youtube.com/playlist?list=PLKi4WTp6PRGUB7l_NFu4RZ9jFJZHSOSnl
This video and its contents are the property of JoAnn's School and
is protected under U.S. copyright law. To avoid a copyright strike,
do not re-upload them or any part of them to your own channel or the internet.
FOLLOW ME:
YouTube https://www.youtube.com/joannsschool
FACEBOOK https://www.facebook.com/JoAnnsSchool/
TWITTER https://twitter.com/JoannsSchool
MINDS https://www.Minds.com/joannsschool
Rumble
SUPPORT MY WORK:
BUY A YOUTUBE SUPER THANKS which directly supports my channel
PATREON (monthly) https://www.patreon.com/JoannsSchool
PAYPAL (one time) https://www.paypal.me/JoAnnsSchool
TEESPRING (buy stuff) https://teespring.com/stores/joanns-school
...
https://www.youtube.com/watch?v=pCJ_SZpAohc