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 at: www.ck12.org/teacher

Lessons 668
Views 89,112
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CK-12
Updated: 
2018
1 Comment
  • Math
  • Elementary (Grades 3-5)
This resource includes Guidance with examples, Guidance Practice, Mixed Review, and Vocabulary.
CK-12
Updated: 
2016
1 Comment
  • Math
  • 3-5, MS
Students learn to find the least common multiple of a given pair of numbers using lists.
CK-12
Updated: 
2016
1 Comment
  • Math
  • 3-5, MS
Students learn how to find the product of two decimals by multiplying vertically and correctly placing the decimal point.
CK-12
Updated: 
2016
0 Comments
  • Math
  • Elementary (Grades 3-5)
Learn basic geometry terms and relate them to real world applications.
  • 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: 
2016
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,...
  • 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,...
  • 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: 
2016
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: 
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...