Curated Video
Carrying When Adding Large Numbers | Multi-digit Addition
In this video, we'll explore the concept of carrying numbers in addition and regrouping. This is a crucial math skill for students in 2nd, 3rd, and 4th grades as it helps them add larger numbers with ease and accuracy. Want the addition...
Weird History
Beloved Celebrities Who Were Jerks
For centuries, society has cheered on men who rack up the greatest number of “conquests” - conquests of women, that is. In some circles, sleeping with thousands of women is ostensibly a badge of accomplishment. Even several popes have...
Curated Video
Word Problems
“Word Problems” demonstrates how to solve word problems by skip counting and using helpful tools, such as visual models, number lines, and hundreds charts.
Curated Video
Complex Numbers and Properties
This video will explain how to choose the correct property to apply to a complex number expression, and how to solve them.
Curated Video
Missing Addend Word Problems
“Missing Addend Word Problems” explains how mathematical symbols represent specific words and demonstrates how to write equations for sample word problems.
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National Parks
The video “National Parks” discusses how national parks were established and highlights six important national parks located in the American West.
Weird History
Vintage Holiday Food Recipes
The holidays are a time for friends, family, festivities, and food. Lots and lots of food. Before the days of vegan eggnog, gluten-free gingerbread houses, and sugar-free sugar cookies, holiday foods from yesteryear included temptations...
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Interview Questions
A video entitled "Interview Questions" which details ways to prepare for interview questions.
Curated Video
Complex Numbers
“Complex Numbers” will explain what a complex number is and how to apply operations to complex numbers.
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Add and Subtract Fractions
A video entitled "Add and Subtract Fractions" which explores multiple methods for adding and subtracting fractions that have the same denominator.
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Two-Step Word Problems
The video “Two-Step Word Problems” identifies keywords for addition and works through several addition word problems that require two steps to solve.
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The Job Interview
The Job Interview” demonstrates interview strategies, including preparation, research, etiquette, and follow-up.
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Subtract by Making Tens
The video “Subtract by Making Tens” uses the making tens strategy modeled with a ten frame or number line to solve several subtraction problems.
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Adding Data on a Bar Graph
The video “Adding Data on a Bar Graph” discusses the parts of a bar graph and answers addition-related questions about data shown in bar graphs.
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Addition When Subtracting
A video entitled "Addition When Subtracting" which shows you how to solve subtraction problems by using a strategy involving addition.
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Prose Poetry
This video discusses the definition of prose poetry and provides an example from the genre.
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Expanding by Place Value
A video entitled “Expanding by Place Value” which explores decomposing numbers according to place value when adding them.
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Evidence of Evolution
A video explaining how embryology, anatomy, and genetics can be used as evidence for evolution.
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Equations with Fractions
Equations with Fractions demonstrates how to solve one-step equations by using reciprocals when the coefficient of the variable is a fraction.
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Model Multistep Problems
The video “Model Multistep Problems” uses base ten block models to solve two-step problems involving addition and subtraction.
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Problem-Solving Liquid Volume
A video entitled “Problem-Solving Liquid Volume” which demonstrates how to use a number line to solve metric liquid volume word problems.
Curated Video
Add Three Digits Number Line
The video “Add Three Digits Number Line” demonstrates how to use a number line and knowledge of place value to solve addition equations with 2 addends that are each 3 digits.