CK-12

CK-12 provides open-source high quality K-12 learning platform to help teachers provide learning opportunities for students globally. Free access to 5000+ high-quality, customizable educational concepts in multiple modalities (text, videos, quizzes, images etc.) suited to different learning levels will allow teachers, students and others to innovate and experiment with new models of learning.

Learn more about CK-12 at: https://www.ck12.org/teacher/

Lessons 668
Views 89,901
Downloads 1,460
CK-12
Updated: 
2016
0 Comments
  • Elementary (Grades 3-5)
This resource has a Guidance lesson with examples, Guided Practice, Mixed Review, Exploratory Questions, Vocabulary, and two videos discussing...
CK-12
Updated: 
2016
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  • Math
  • Middle School
This Concept is all about scientific notation and how to write numbers using scientific notation. 8.EE.A.4
CK-12
Updated: 
2016
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  • Math
  • 3-5, MS
Here you'll learn how to figure out where to put the decimal point in a product when you multiply decimals. You will also find the product of two...
CK-12
Updated: 
2016
0 Comments
  • Math
  • Elementary (Grades 3-5)
Here you'll learn how to find factor pairs of given numbers. 4.OA.B.4
CK-12
Updated: 
2016
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  • Math
  • Middle School
Here you'll learn to find least common multiples of numbers by using lists. 6.NS.B.4
CK-12
Updated: 
2016
0 Comments
  • Math
  • Elementary (Grades 3-5)
This resource includes pre & post review, quizzes and more.
CK-12
Updated: 
2016
0 Comments
  • Elementary (Grades 3-5)
Practice Activity
CK-12
Updated: 
2016
0 Comments
  • Science
  • High School
Website with information related with the topic about organization of living things. The website has a lecture, videos and assessments. The resources...
CK-12
Updated: 
2016
0 Comments
  • Science
  • High School
An Interactive lesson that help to define the base of chemistry. Included in this resource is Guided Practice, Mixed Review, Vocabulary, and Problems...
CK-12
Updated: 
2016
0 Comments
  • Science
  • High School
An Interactive lesson and video to help explain the history of chemistry. Included in this resource is Guided Practice, Mixed Review, Vocabulary, and...