CK-12

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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 at: www.ck12.org/teacher

Total lessons: 668

Total average rating

(11 Ratings)

Total views

85848

Total downloads

1417
CK-12
Updated: 
Friday, July 15, 2016 - 1:33pm
0 Comments
  • Math
  • Elementary (Grades K-2)
Estimation of Whole Numbers and Addition http://ck12.org
CK-12
Updated: 
Friday, July 15, 2016 - 1:33pm
0 Comments
  • Math
  • Middle School
This resource offers Guidance, Guided Practice, Mixed Review, and Vocabulary.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • Math
  • Elementary (Grades 3-5)
Learn basic geometry terms and relate them to real world applications.
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • Elementary (Grades 3-5)
An Interactive lesson and video to help explain adding decimals using estimation and rounding. Included in this resource is Guided Practice, Mixed...
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • Elementary (Grades 3-5)
This resource assists with decimal place value. It is an interactive resource that has Guidance with examples, Guided Practice, Mixed Review,...
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • The Number System
  • Elementary (Grades 3-5)
This resource teaches students how to add fractions with like denominators. Included is a Guidance with examples, Guided Practice, Mixed Review,...
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • The Number System
  • Elementary (Grades 3-5)
This resource offers Guidance with Examples, Guided Practice, Vocabulary, and videos to teach the concept of finding the difference of fractions with...
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • Elementary (Grades 3-5)
This resource helps students understand comparing fractions. There is Guidance with Examples, Guided Practice, Vocabulary, Problems to Explore, and...
CK-12
Updated: 
Friday, July 15, 2016 - 1:33pm
0 Comments
  • Math
  • Elementary (Grades K-2)
Measurement Tools http://ck12.org
CK-12
Updated: 
Friday, August 5, 2016 - 2:53pm
0 Comments
  • Math
  • Middle School
This video compares positive and negative numbers using a number line.