Math Meeting
Introduction to Limits
Looking for a way to mix up teaching methods? Here is a video provides a basic introduction to the idea of a limit. Using the information presented, students are able to determine when substitution is appropriate for...
Math Meeting
Integrals - U Substitution (Part 1)
Want to create more independent learning environment? The provided video gives a clear explanation of integration using U-substitution. Use is as a teaching tool or as supplemental material for your unit on limits.
Welch Labs
Imaginary Numbers Are Real (Part 1: Introduction)
What are imaginary numbers? An introductory video provides an explanation as to why we need imaginary numbers to solve equations, and makes the connection between the need for zero, negative numbers, and rational numbers throughout...
Welch Labs
Imaginary Numbers Are Real (Part 4: Bombelli's Solution)
Is the square root of negative one crucial to the process of finding other solutions? Using the properties of the newly discovered square root of negative one, historical mathematician Bobelli is able to solve Cardan's problem. His...
Welch Labs
Imaginary Numbers Are Real (Part 5: Numbers are Two Dimensional)
If the square root of negative one exists, where is it on the number line? A math video presents a geometric representation of complex numbers and the complex plane, and then compares it to the geometric representation of real...
Welch Labs
Imaginary Numbers Are Real (Part 3: Cardan's Problem)
Were complex numbers discovered or invented? A video presentation makes the case for the discovery of square roots of negative one. In order for complex numbers to be real, then they must behave like other numbers, which they do in terms...
Welch Labs
Imaginary Numbers Are Real (Part 6: The Complex Plane)
How do addition and subtraction work on the complex plane? A short video presentation provides a clue on how to add complex numbers geometrically. The video ends with four problems to determine the rules for multiplication on the...
Welch Labs
Imaginary Numbers Are Real (Part 7: Complex Multiplication)
Multiplying complex numbers geometrically is complicated. Find an easier way with a short video that explains the process of multiplying complex numbers on the complex plane. The connection with the process and the angles and moduli...
Welch Labs
Imaginary Numbers Are Real (Part 8: Math Wizardry)
How does the Fundamental Theorem of Algebra apply to equations with complex roots? Using recently learned concepts about the complex plane, learners determine all the complex roots of polynomials. They can find the same roots...
Welch Labs
Imaginary Numbers Are Real (Part 9: Closure)
The last video in a series about imaginary numbers demonstrates the need for complex numbers. Math pupils learn that they need to include the square root of negative one, the building block of the complex...
Ereading Worksheets
Pronoun Case and Perspective | Parts of Speech App
Get to know subject, object, and reflexive pronouns with an informative and appealing video that offers insight and guidance into writing grammatically correct sentences. Individuals are provided with the opportunity to check for...
Ereading Worksheets
Comparative and Superlative Adjectives | Parts of Speech App
Get to know what, and how to write comparative and superlative adjectives with an engaging and highly informative video. Descriptions, examples, and rules are explained in detail and followed by an interactive pop quiz and review.
Ereading Worksheets
Conjugating Verbs: Verb Tense and Aspect | Parts of Speech App
Take a look at an in depth video to learn all there is to know about conjugating verbs. Find out what conjugating verbs are, why we conjugate verbs, and all the rules to properly form grammatically correct sentences. After gaining much...
Ereading Worksheets
Adjectives | Parts of Speech App
Give grammar instruction a boost with a video that focuses on adjectives. First, find out what adjectives are and view multiple detailed examples. Then, participate in an interactive pop quiz and review to check for understanding.
Ereading Worksheets
Singular, Plural, and Possessive Nouns | Parts of Speech App
Give your noun instruction a boost, with an in-depth presentation into singular, plural, and possessive nouns. First, enthusiastic grammarians learn about each noun in detail; then, take part in an interactive pop quiz, and end the...
Ereading Worksheets
Verbals: Gerunds, Infinitives, and Participles | Parts of Speech App
Learn about the three verbals—gerunds, infinitives, and participles—by finding out what they are and how to identify them, with an informative and engaging video. Additionally, obtain warnings and helpful tips to avoid making simple...
Ereading Worksheets
Common and Proper Nouns | Parts of Speech App
Enhance instruction with a video focusing on common and proper nouns. Go in depth into the types of nouns and the difference between common and proper. Follow up the learning portion of the video with an interactive pop quiz, and end the...
Ereading Worksheets
Action Verbs and Verbs of Being | Parts of Speech App
Get an in depth look into verbs with a video showcasing action verbs and state of being verbs. First, learn what verbs are and the difference between action and state of being. Then, apply new-found knowledge to an interactive pop quiz,...
Ereading Worksheets
Pronouns and Antecedents | Parts of Speech App
Get an in-depth look into pronouns and antecedents with an informative video that offers definitions and examples. Also included is an interactive pop quiz, a review, and tips in order to steer clear from vague pronouns.
Ereading Worksheets
Verbs and Verb Phrases | Parts of Speech App
Enhance grammar instruction with a video highlighting verbs and verb phrases. Get insight into what verbs are, the different types of verbs, and what makes a verb phrase. Following the lesson, an interactive pop quiz and review concludes...
Ereading Worksheets
Types of Pronouns | Parts of Speech App
Get ready for an abundance of information with a video all about pronouns! Go beyond subject and object pronouns to study different types of pronouns—personal, demonstrative, indefinite, reflexive, interrogative, possessive,...
Ereading Worksheets
Clauses | Parts of Speech App
Here is a video that is not short of detailed information on clauses. Delve deep into the workings of predicates, clauses, and dependent clauses, then have pupils show what they know with an interactive pop quiz. End the...
Ereading Worksheets
Articles | Parts of Speech App
Articles: there are only three of them, but using the right one can be tricky. Support learners' instruction with a video that highlights the use of articles a, an, and the through detailed explanations, engaging examples, an...
Ereading Worksheets
Adverbs | Parts of Speech App
Give grammar instruction a boost with a video showcasing adverbs! Gain insight into what adverbs are, how to write them, and how to correctly use the words good and well in a sentence. Following the detailed...