Worked example: Solving proportions
7:20
Khan AcademySal Khan,Monterey Institute for Technology and Education
Worked example: Solving proportions
Learn the reasoning behind solving proportions. We'll put some algebra to work to get our answers, too.
2011年7月15日
Khan Academy Math
Division 1 | Multiplication and division | Arithmetic | Khan Academy
17:02
Division 1 | Multiplication and division | Arithmetic | Khan Academy
YouTubeKhan Academy
已浏览 128.7万 次2010年1月20日
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
7:28
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
YouTubeKhan Academy
已浏览 286.7万 次2006年11月19日
Basic addition | Addition and subtraction | Arithmetic | Khan Academy
7:43
Basic addition | Addition and subtraction | Arithmetic | Khan Academy
YouTubeKhan Academy
已浏览 353.2万 次2007年3月10日
热门视频
Ever heard (or felt) “I’m just not a math person”? Try practicing on Khan Academy: instant feedback, no judgement, a variety of questions, and hints along the way. Give it a try! 👉 khan.co/mathonkhan | Khan Academy
0:31
Ever heard (or felt) “I’m just not a math person”? Try practicing on Khan Academy: instant feedback, no judgement, a variety of questions, and hints along the way. Give it a try! 👉 khan.co/mathonkhan | Khan Academy
FacebookKhan Academy
已浏览 1.7万 次2018年4月25日
#janikhanmass #janikhanmadheshi
8:41
#janikhanmass #janikhanmadheshi
TikTokjani_khan_mass
已浏览 16.4万 次2023年3月30日
Calling all teachers! 🧒📣Khan Academy offers K-14 standards-aligned content in math, science, history, art and more. We have 50,000 practice problems for remediation and enrichment. Free for teachers and students!📣 | Khan Academy
0:28
Calling all teachers! 🧒📣Khan Academy offers K-14 standards-aligned content in math, science, history, art and more. We have 50,000 practice problems for remediation and enrichment. Free for teachers and students!📣 | Khan Academy
FacebookKhan Academy
已浏览 6.6万 次2019年4月16日
Khan Academy Science
Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy
13:09
Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy
YouTubeKhan Academy
已浏览 424.5万 次2011年8月1日
Science on Khan Academy
2:44
Science on Khan Academy
YouTubeKhan Academy
已浏览 1.4万 次3 个月之前
Cell parts and their functions | Cells and organisms | Middle school biology | Khan Academy
4:14
Cell parts and their functions | Cells and organisms | Middle school biology | Khan Academy
YouTubeKhan Academy
已浏览 13.6万 次2022年2月28日
Ever heard (or felt) “I’m just not a math person”? Try practicing on Khan Academy: instant feedback, no judgement, a variety of questions, and hints along the way. Give it a try! 👉 khan.co/mathonkhan | Khan Academy
0:31
Ever heard (or felt) “I’m just not a math person”? Try practicing on …
已浏览 1.7万 次2018年4月25日
FacebookKhan Academy
#janikhanmass #janikhanmadheshi
8:41
#janikhanmass #janikhanmadheshi
已浏览 16.4万 次2023年3月30日
TikTokjani_khan_mass
Calling all teachers! 🧒📣Khan Academy offers K-14 standards-aligned content in math, science, history, art and more. We have 50,000 practice problems for remediation and enrichment. Free for teachers and students!📣 | Khan Academy
0:28
Calling all teachers! 🧒📣Khan Academy offers K-14 standards-aligned con…
已浏览 6.6万 次2019年4月16日
FacebookKhan Academy
Teaching Programming Online at Khan Academy
Teaching Programming Online at Khan Academy
2013年10月23日
speakerdeck.com
Anjali lives with her family in a one-room tenement in India, but dreams of something more. Learn how she’s using Khan Academy to get there. We have a goal of raising $1 million to help 100,000 kids like Anjali. Your gift of $10 can change a life. | Khan Academy
1:21
Anjali lives with her family in a one-room tenement in India, but dream…
已浏览 38.3万 次2018年7月10日
FacebookKhan Academy
How to Make a Khan Academy Style Video with Free Tools
How to Make a Khan Academy Style Video with Free Tools
2023年2月20日
videoproc.com
🆕 A revolution in writing instruction begins! 🆕 Thanks to our partnership with Microsoft, Khan Academy Writing Coach is available at no cost for teachers to use with their students! This AI-powered tool makes essay writing dynamic and interactive, transforming how: ✔️ Students develop their writing skills ✔️ Teachers support the writing process ✨ Get started for free: https://brnw.ch/21wR05l | Khan Academy
0:59
🆕 A revolution in writing instruction begins! 🆕 Thanks to our partnershi…
已浏览 1946 次9 个月之前
FacebookKhan Academy
Khan Academy visions humble AI to be students' special guide, not cheat
2023年5月6日
interestingengineering.com
4:22
Easy to Learn Hairstyle Tutorial for Girls & Women | K4 Henna
已浏览 517.8万 次2023年5月6日
FacebookK4 Henna
Hairstyle Tutorial by Rashid Khan
已浏览 2.3万 次2023年10月31日
TikTokkarzai.brand
#foryoupage #mostviralvideo #foryoupageofficiall #trending
已浏览 2.3万 次2024年3月16日
TikTokkhanfashionvibes03
Style king Hold✈️ #baldia #afnan_jaan2 #foryoupage
已浏览 1.6万 次8 个月之前
TikTokafnan_jaan2
Colorful Garment Styling Tips by Sonia Khan
已浏览 1.8万 次2023年8月11日
TikTokumarfarooq.801
Challenge Static Functions Khan Academy
已浏览 2414 次2020年9月15日
YouTubeDarknightcerb
8:45
Basic Trigonometry
已浏览 256.2万 次2007年8月13日
YouTubeKhan Academy
5:12
Ellipses | Punctuation | Khan Academy
已浏览 21.4万 次2016年7月22日
YouTubeKhan Academy
4:09
Parentheses | Punctuation | Khan Academy
已浏览 20万 次2016年7月22日
YouTubeKhan Academy
7:02
Logarithms | Logarithms | Algebra II | Khan Academy
已浏览 221.1万 次2012年12月21日
YouTubeKhan Academy
48:26
Khan Academy Live: SAT Math
已浏览 17.8万 次2017年5月16日
YouTubeKhan Academy
3:00
Appositives | Punctuation | Grammar | Khan Academy
已浏览 46万 次2016年6月7日
YouTubeKhan Academy
10:05
Introduction to logarithm properties (part 2) | Logarithms | Algebra II | …
已浏览 80.2万 次2007年11月15日
YouTubeKhan Academy
0:29
Introduction to Khan Academy Kids
已浏览 130万 次2020年3月2日
YouTubeKhan Academy
6:18
Understanding theme | Reading | Khan Academy
已浏览 162.8万 次2020年4月6日
YouTubeKhan Academy
2:51
Arbitrage basics | Finance & Capital Markets | Khan Academy
已浏览 61.3万 次2011年3月21日
YouTubeKhan Academy
3:10
Stokes example part 1 | Multivariable Calculus | Khan Aca…
已浏览 40万 次2012年6月19日
YouTubeKhan Academy
2:48
Get Started with Khan Academy Kids
已浏览 19.9万 次2020年4月13日
YouTubeKhan Academy Kids
3:10
Interpreting text features | Reading | Khan Academy
已浏览 8.1万 次2020年3月27日
YouTubeKhan Academy
3:37
Example 1: Simplifying polynomials | Algebra I | Khan Academy
已浏览 69.6万 次2011年1月27日
YouTubeKhan Academy
3:50
Incrementing shortcuts | Computer Programming | Khan Academy
已浏览 9.1万 次2015年10月30日
YouTubeKhan Academy Computing
观看更多视频
静态缩略图占位符