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Ready-to-Go K-8 Science Lessons for Every Topic You'll Teach This Year. The online or in-class science solution. Standards-based & partnered with the NSTA.
- Grades 6-8 Math Lessons
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- Grades K-2 Math Lessons
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- Grades 6-8 Math Lessons
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Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers.
- Math: Pre-K - 8th grade
Math: Pre-K - 8th grade - Khan Academy | Free Online ...
- Pre-K through grade 2 (Khan Kids)
Inspire a lifetime of learning with our educational app ...
- Early math review
Early math review - Khan Academy | Free Online Courses, ...
- 2nd grade
2nd grade - Khan Academy | Free Online Courses, Lessons ...
- Math: Pre-K - 8th grade
可汗学院 | 免费在线课程, 讲解以及练习. 帮助每位学生，. 每间课堂，. 达成实效。. 我们是一家非盈利机构，努力为全世界所有人提供免费的一流教育。. 学习者 教师 家长. 数学. 幼儿园. 一年级.
可汗學院 （英語： Khan Academy）是由 孟加拉 裔 美國 人、 麻省理工學院 及 哈佛大學商學院 畢業生 薩爾曼·可汗 在2006年創立的一所 非营利 教育機構 [2][3]。. 機構通过网络提供一系列免費教材，現於 Youtube 載有超過5,600段教學影片 [4]，內容涵蓋 數學 ...
Log in. Continue with Clever. Continue with Facebook. Continue with Apple. Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today! About. News.
可汗學院 （英語： Khan Academy）是由 孟加拉 裔 美國 人、 麻省理工學院 及 哈佛大學商學院 畢業生 薩爾曼·可汗 在2006年創立的一所 非營利 教育機構 [2][3]。. 機構通過網絡提供一系列免費教材，現於 Youtube 載有超過5,600段教學影片 [4]，內容涵蓋 數學 、 歷史 ...
With practice exercises, instructional videos, and a personalized learning dashboard, Khan Academy empowers learners to study at their own pace, both in and out of the classroom. Covering subjects from kindergarten through early college, including math, science, reading, computing, history, art history, economics, financial literacy, SAT, MCAT ...
万以内的加法和减法: 三年级. 测量: 三年级. 倍的认识: 三年级. 多位数乘一位数: 三年级. 长方形和正方形的周长和面积: 三年级. 分数的初步认识: 三年级. 除数是一位数的除法: 三年级. 复式统计表: 三年级. 两位数乘两位数: 三年级.
