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CK-12

评价:
价格: 免费
兼容性: iPhone & iPad

应用排名历史

查看 中国 中CK-12 的下载量历史排名。
排名历史显示CK-12在iOS应用商店中的流行度以及其随着时间的变化。您可以追踪CK-12在不同国家、分类和设备上每一天每一小时的表现。
下载排名 - iOS - 中国
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应用说明

With the free CK-12 app for iPhone and iPad, you’re in control of learning. CK-12 features 5000+ math, science, and spelling lessons and concepts - all accessible anytime, anywhere. All content is created and curated by teachers, for students. Whether you’re looking to improve your grades, or brush up on your favorite math or science topics, CK-12 has you covered - for free! We’re the go-to resource for K-12 STEM education.

Features:
* Practice & Learn at your own pace
* Track and work on your class assignments.
* Receive reminder for upcoming assignment deadlines.
* Choose from a comprehensive library of elementary, middle and high school concepts in math and science, or search by keyword.
* Thousands of math and science quizzes
* Easily track your progress on all subjects
* Improve over time and see your progress with reports
* Get recommendations for learning resources
* Advanced diagnostics and remediation to help students through their practice and assignments
* Videos, simulations, interactives, real world group activities & more!

Topics covered:
- Elementary Math:
* Addition, Subtraction, Multiplication and Division
* Time
* Measurement
* Geometry
* Place Value
* Decimals and Fractions
* Money
* Factors and Multiples
* PEMDAS (Order of Operations)

- Math:
* Arithmetic
* Measurement
* Algebra
* Geometry
* Probability
* Statistics
* Trigonometry
* Analysis
* Calculus

- Science:
* Earth Science
* Life Science
* Physical Science
* Biology
* Chemistry
* Physics

- English
* Spelling

See all of our learning resources, including free digital textbooks, at http://www.ck12.org

Don’t forget to check us out on social!
https://www.facebook.com/CK12Foundation
https://twitter.com/CK12Foundation
https://plus.google.com/+Ck12Org/
https://www.pinterest.com/ck12foundation/

About CK-12
CK-12 is a non-profit that creates and curates high quality STEM content for students and teachers around the world. The organization was founded with the mission to enable everyone to learn in his or her own way - for free.

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应用商店优化

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应用评价和评级

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5.0
6 条评价

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