Massachusetts Institute of Technology
Mit: Open Course Ware: Introduction to Algorithms
A complete course on algorithms presented at the college undergraduate level. The course includes video lecture, course materials, assignments and exams. Answer keys are provided for all assignments and exams.
Khan Academy
Khan Academy: Expressing an Algorithm
Practice computer science problems expressing algorithms.
University of Canterbury
University of Canterbury: Cs Unplugged: Sorting Algorithms
Many clever algorithms have been devised for sorting values into order efficiently. For this activity students compare different algorithms to sort weights to simulate how computers devise sorted lists.
University of Canterbury
University of Canterbury: Cs Unplugged: Searching Algorithms
Explore the main algorithms that are used as the basis for keyword searching on computers, using different variations on the game of battleships.
Khan Academy
Khan Academy: The Building Blocks of Algorithms
Learn the building blocks of algorithms in computer science.
Khan Academy
Khan Academy: Expressing an Algorithm
Learn how to express an algorithm many ways, including natural language, flow charts, pseudocode, and of course, actual programming languages.
Khan Academy
Khan Academy: Divide and Conquer Algorithms
Learn about two sorting algorithms: selection sort and insertion sort.
Khan Academy
Khan Academy: Expressing an Algorithm
Check your understanding of expressing simple algorithms in flow charts, natural language, and pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
Khan Academy
Khan Academy: The Building Blocks of Algorithms
Practice using the building blocks of algorithms (sequencing, insertion, and selection), in this set of free practice questions designed for AP Computer Science Principles students.
Mangahigh
Mangahigh: Number: Multiplication Algorithm
This site provides students practice with the concept of multiplication algorithms. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
![University of Texas: Fundamentals of the Analysis of Algorithm Efficiency [Pdf] eBook](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "University of Texas: Fundamentals of the Analysis of Algorithm Efficiency [Pdf] eBook")
Other
University of Texas: Fundamentals of the Analysis of Algorithm Efficiency [Pdf]
A textbook chapter with an in-depth discussion of the analysis of algorithm efficiency, presented as a collection of slides.
Google
Google for Education: Measuring Complexity of Function or Algorithm
In this lesson, students learn how to measure the complexity of the function or algorithm in a math problem and understand how this applies to real world situations.
Google
Google for Education: Functions and Algorithms
In computational thinking, patterns in the world can be abstracted into functions. Students learn to develop algorithms into functions so that they can better understand and utilize the laws of our world.
Khan Academy
Khan Academy: Properties of Recursive Algorithms
Find out about the properties of recursive algorithms.
Khan Academy
Khan Academy: Measuring an Algorithm's Efficiency
Practice measuring the efficiency of an algorithm both by counting steps and tracking time.
Khan Academy
Khan Academy: Discuss: Algorithms in Your Life
Learners are invited to express algorithms in their everyday life, sports, games and apps.
Khan Academy
Khan Academy: Measuring an Algorithm's Efficiency
Discusses how to measure the efficiency of an algorithm.
Khan Academy
Khan Academy: Verifying an Algorithm
The use of formal reasoning to determine if an algorithm is correct.
Cool Math
Coolmath: Coolmath4kids: Division: Standard Algorithm
Short tutorial that breaks down simple division step by step using the standard algorithm where you divide, multiply, and subtract, then repeat. Includes sample problems to try.
Khan Academy
Khan Academy: Bonus: Equations From De Casteljau's Algorithm
Challenge question: can you work out the equations for n-degree curves generated by de Casteljau's algorithm?
Khan Academy
Khan Academy: The Breadth First Search Algorithm
An analysis of the breadth-first search algorithm and its uses is presented.
Government of Alberta
Learn alberta.ca: Mathematics Glossary: Algorithm
Get a visual and animated definition of what an algorithm is from LearnAlberta.ca's Mathematics Glossary.
Khan Academy
Khan Academy: Verifying an Algorithm
Practice verifying whether algorithms are correct with empirical analysis and logical reasoning, in this set of free practice questions designed for AP Computer Science Principles students.
Khan Academy
Khan Academy: The Euclidean Algorithm
As related to cryptography, understanding and providing proof of the Euclidian Algorithm.
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