Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Donate or volunteer today!
Introduction to bank notes (which you are more familiar with than you realize).
More free lessons at: http://www.khanacademy.org/video?v=cNFLqhU4MN0
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https://www.youtube.com/watch?v=cNFLqhU4MN0
Note: All Khan Academy content is available for free at (www.khanacademy.org)
Password managers let you easily create, save, and manage all your passwords which can help protect your online accounts.. Learn why you should start using one.
To learn more about how you can keep yourself safe while on the Internet, visit: internet-safety.khanacademy.org
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https://www.youtube.com/watch?v=s-jOXDhVNOY
Note: All Khan Academy content is available for free at (www.khanacademy.org)
Sal introduces the concept of negative numbers using number lines and real-world situations.
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https://www.youtube.com/watch?v=u8UKdNdpkh4
Note: All Khan Academy content is available for free at (www.khanacademy.org)
A subject is the noun or pronoun-based part of a sentence, and a predicate is the verb-based part that the subject performs. Let’s explore how that works in context.
Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/identifying-subject-and-predicate
Watch the next lesson: https://www.khanacademy.org/humanities/grammar/syntax/v/subject-direct-object-and-indirect-object-syntax-khan-academy
Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/grammar/syntax/v/run-ons-and-comma-splices-syntax-khan-academy
Syntax on Khan Academy: Syntax is the ordering of language; it’s the study of how sentences work. In this section, we’ll scratch the surface of syntax as it applies to English grammar. Much more can be said about this subject, but we’ll save that for KA Linguistics.
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https://www.youtube.com/watch?v=qXykcBGNvbk
Note: All Khan Academy content is available for free at (www.khanacademy.org)
Use unit squares to see why multiplying side-lengths can also find the area of rectangles.
Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra
Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/v/area-of-rectangles-and-the-distributive-property?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra
Missed the previous lesson? https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/v/measuring-the-same-rectangle-with-different-unit-squares?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra
Pre-Algebra on Khan Academy: No way, this isn't your run of the mill arithmetic. This is Pre-algebra. You're about to play with the professionals. Think of pre-algebra as a runway. You're the airplane and algebra is your sunny vacation destination. Without the runway you're not going anywhere. Seriously, the foundation for all higher mathematics is laid with many of the concepts that we will introduce to you here: negative numbers, absolute value, factors, multiples, decimals, and fractions to name a few. So buckle up and move your seat into the upright position. We're about to take off!
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https://www.youtube.com/watch?v=DRg2VCo8lP0
Note: All Khan Academy content is available for free at (www.khanacademy.org)
Introduction to addition. Multiple visual ways to represent addition.
Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/e/addition_1?utm_source=YTdescription&utm_medium=YTdescription&utm_campaign=YTdescription
Watch the next lesson: https://www.khanacademy.org/math/arithmetic/addition-subtraction/basic_addition/v/basic-subtraction?utm_source=YT&utm_medium=Desc&utm_campaign=Arithmetic
Arithmetic on Khan Academy: So you're ready to have some arithmetic fun? You've come to the right spot! It's the first "official" math topic and chalked full of fun exercises and great videos which help you start your journey towards math mastery. We'll cover the big ones: addition, subtraction, multiplication, and division, of course. But we don't stop there. We'll get into negative numbers, absolute value, decimals, and fractions, too. Learning math should be fun, and we plan on having some with you. Ready to get started?
About Khan Academy: Khan Academy is a nonprofit with a mission to provide a free, world-class education for anyone, anywhere. We believe learners of all ages should have unlimited access to free educational content they can master at their own pace. We use intelligent software, deep data analytics and intuitive user interfaces to help students and teachers around the world. Our resources cover preschool through early college education, including math, biology, chemistry, physics, economics, finance, history, grammar and more. We offer free personalized SAT test prep in partnership with the test developer, the College Board. Khan Academy has been translated into dozens of languages, and 100 million people use our platform worldwide every year. For more information, visit www.khanacademy.org, join us on Facebook or follow us on Twitter at @khanacademy. And remember, you can learn anything.
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https://www.youtube.com/watch?v=AuX7nPBqDts
Note: All Khan Academy content is available for free at (www.khanacademy.org)
81-86, pgs. 162-163. Created by Sal Khan.
Watch the next lesson: https://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-16?utm_source=YT&utm_medium=Desc&utm_campaign=GMAT
Missed the previous lesson? https://www.khanacademy.org/test-prep/gmat/problem-solving/v/gmat-math-14?utm_source=YT&utm_medium=Desc&utm_campaign=GMAT
GMAT on Khan Academy: Sal works through the 249 problem solving questions in chapter 5 of the the 11th edition of the official GMAC GMAT Review (ISBN Number: 0-9765709-0-4 published in 2005)
About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content.
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https://www.youtube.com/watch?v=BdSNiuJnZa8
Note: All Khan Academy content is available for free at (www.khanacademy.org)
When we analyze the perspectives of storytellers—whether that’s a point of view character, an omniscient narrator, or a narrator that attaches closely to multiple perspectives—we can understand the way that an author is controlling the flow of information. Who knows what, when? And what does that tell us?
Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help!
Donate or volunteer today! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc
Volunteer here: https://www.khanacademy.org/contribute?utm_source=youtube&utm_medium=desc
Attributions for Dramatic Irony:
some sounds licensed under a public domain Creative Commons 0 license
“Wet Splat” by JustInvoke licensed under an Attribution license
https://freesound.org/people/JustInvoke/sounds/446115/
Music:
“Division” by Kevin MacLeod
Link: https://incompetech.filmmusic.io/song/3665-division
License: http://creativecommons.org/licenses/by/4.0/
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https://www.youtube.com/watch?v=lRoFaux2V_g
Note: All Khan Academy content is available for free at (www.khanacademy.org)
Problems 1-7 starting on page 611
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https://www.youtube.com/watch?v=Zkeq0j9CKcc
Note: All Khan Academy content is available for free at (www.khanacademy.org)