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This page provides a list of educational videos related to Changing Forms. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Changing Forms.
Irregular Verbs in English: Learn English Verbs
By Espresso English
This lesson explains how to identify and form irregular verbs. It presents irregular verbs in 3 groups: all three verb forms are identical, '-n' is used in the past participle, and pronunciation changes
Regrouping whole numbers
By Khan Academy
A number like 675 is really an addition problem. Each place value is added together to form the sum (the number). If we regroup the numbers thereby changing the individual place values, we still don't change the outcome. It's still the same number!
Identifying Exponential Models
By Khan Academy
Watch this video to learn how to identify exponential models. An exponential function has the form y = Arx and models when a constant change in x results in a proportional rate of change in y. In other words, exponential functions grow by equal factors over equal intervals.
Plural Irregular Nouns
By LearnAmericanEnglishOnline
An English teacher shows how some popular irregular nouns change in the plural form. These nouns do not add the 's' at the end of the word. The instructor uses a stationary camera and whiteboard. Some emphasized words appear at the bottom of the screen.
Learn English - Singular, Plural, and Non-Count
By efljack
This tutorial describes the difference between singular and plural nouns, as well as other number class-related issues. Many examples and clear definitions make this video easy to follow. Other areas of the English language that change due to singular and plural forms are addressed as well.
"Simple Tenses" | English Grammar with Educator.com
By LearningUpgrade
Watch more http://educator.com/language/english/english-grammar/hendershot/ Other subjects include English Composition, as well as high school and college math/science, computer science, and music. -All lectures are broken down by individual topics -No more wasted time -Just search and jump directly to the answer
Trigonometric Substitution
By The Organic Chemistry Tutor
This calculus video tutorial provides a basic introduction into trigonometric substitution. It explains when to substitute x with sin, cos, or sec. It also explains how to perform a change of variables using u-substitution integration techniques and how to use right triangle trigonometry with sohcahtoa to convert back from angles in the form of theta to an x variable. There's plenty of examples and practice problems in this lesson.
The Present Continuous Tense
By MarkLevezow
A slide show explaining the form and use of the present continuous or progressive. There are several examples. The lesson is not given by a native speaker of English.
