McGraw Hill
Glencoe Mathematics: Online Study Tool: Quiz on Convergent and Divergent Series
Learners exhibit comprehension of advanced mathematical concepts in Pre-Calculus. The online quiz tests the scholars on convergent and divergent series.
Math Open Reference
Math Open Reference: Integral Test
A handy reference guide to the integral test. It provides definitions, examples, and an animation that enhances further explanation. Includes links to related topics.
CK-12 Foundation
Ck 12: Plix: Divergent Plate Boundaries
[Free Registration/Login Required] Get a visual of how a divergent boundary can cause a rift valley to form in the ocean on this site. Test your knowledge of the mid-ocean ridge on this page.
Wolfram Research
Wolfram Math World: Ratio Test
This page states the Ratio Test for convergent or divergent series, sometimes called the Cauchy Ratio Test or the d'Alembert Ratio Test. Brief but informational.
Other
Sierra College: Summary of Tests for Series
Provides a summary of tests for series that includes the test, series, converges, sum of remainder, and diverges for nth Term, Geometric Series, Telescoping Series, p-Series, Alternating Series, Integral, Root, Ratio, Direct Comparison,...
Math Open Reference
Math Open Reference: Comparison Test
Learn about comparison tests with this helpful reference tool. Provides a detailed definition and examples that enhances further explanation. Includes links to related topics.
Math Words
Math Words: Root Test
Math Word briefly states the root test and discusses when the series is convergent, divergent or does not exist.
Texas A&M University
A Divergent Alternating Series Whose Terms Go to Zero
This site gives an example of an alternating series whose terms go to zero but whose sum diverges. Can you guess why it diverges? Go to this site to find out why.
Wolfram Research
Wolfram Math World: Convergence Tests
This page provides links to information about tests to determine the convergence or divergence of a series. No information about convergence tests is offered directly at this link.
Other
Shippensburg University: The Root Test
This site provides a brief overview of the root test, presenting one sequence with converges absolutely and one which diverges.
FNO Press
From Now On: Filling the Tool Box
Dr. Jamie McKenzie offers this comprehensive look at how to help students develop questioning skills. Practical suggestions for how to implement the ideas are also included.
Northwestern University
North Western University: Series [Pdf]
The definition of a series is provided in a PDF document. The document also details the geometric, telescoping and harmonic series, tests for divergence, and series rules.
BBC
Bbc: Gcse Bitesize: Lenses
Lenses are precisely shaped pieces of glass that have been developed and used in corrective glasses, telescopes, microscopes, binoculars, and magnifying glasses. They can be convex or concave. Links are provided to a video an a test.
Math2
Math2.org: Series Expansions
A thorough review of calculus series. Links direct the student to the basic properties of series, as well as to explanations and examples of convergence tests in series. The expansions for exponential, logarithmic, and root functions and...
PurposeGames
Purpose Games: Plate Tectonics
Gamers will test their knowledge of plate tectonics with this interactive. Know your divergent plate boundaries, hot spots, trenches, lithosphere, and other trivial facts of plate tectonics.
Wolfram Research
Wolfram Math World: Harmonic Series
This MathWorld site provides a general overview of the harmonic series.
Khan Academy
Khan Academy: The Evolution of Gecko Toepads
This is a five-questions related to the passage "The Evolution of Gecko Toepads."