## 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.

Resources 668
Views 111,091

### 668 items

Updated:
2020
1 Comment
• Number and Operations in Base 10
This resource includes Guidance with examples, Guidance Practice, Mixed Review, and Vocabulary.

## Physical properties of matter.

Updated:
2016
1 Comment
• Properties of Matter
• High School
An Interactive lesson and video that will help to understand physical properties of matter. This resource include Information, Guided Practice, Mixed...

## Measurement Uncertainty

Updated:
2016
1 Comment
• Science
• High School
An Interactive lesson and video that will help to understand the idea of uncertainty in measurements . This resource include Information, Guided...

## Position & Displacement

Updated:
2016
1 Comment
• Forces and Motion
• High School
Students will learn the meaning of an object's position, the difference between distance and displacement and some basic graphing of position vs...

## Heat Engine

Updated:
2016
1 Comment
• Heat and Thermodynamics
• High School
Students will learn about Heat Engines (devices used to convert heat energy to kinetic energy that can be used to do work), Pressure Volume diagrams...

## Doppler Effect

Updated:
2016
1 Comment
• Waves
• High School
Students will learn what the Doppler effect is and how to determine frequencies and speeds using the Doppler shift equations.

## Marine Food Chains

Updated:
2016
1 Comment
• Earth and Space Science
• Middle School
Students explore the marine food chain, in which food energy comes from photosynthesis at the surface or chemosynthesis at hydrothermal vents.

## Least Common Multiple

Updated:
2016
1 Comment
• Math
• 3-5, MS
Students learn to find the least common multiple of a given pair of numbers using lists.

## Decimal Multiplication

Updated:
2016
1 Comment
Students learn how to find the product of two decimals by multiplying vertically and correctly placing the decimal point.

Updated:
2016