Curated Video
Using Equations to Find Missing Angles
In this video, the teacher explains how equations can help us find missing angles in real-world situations, using the example of floor tiles. By examining the patterns and shapes, the teacher demonstrates how to determine the measure of...
Curated Video
Solving for Unknown Amounts Using the Commutative Property of Multiplication
In this lesson, students will learn how to solve for unknown amounts using the commutative property of multiplication. They will understand that the order of the factors can be switched without changing the product.
Curated Video
Solving Unknowns with Addition and Subtraction Fact Families
In this video, students learn how to solve for unknown amounts using addition and subtraction fact families. Through examples and step-by-step instructions, they will understand how to use fact families to find missing addends and...
Curated Video
Writing Algebraic Expressions for Real World Scenarios
In this video, the teacher explains how to write algebraic expressions for real-world scenarios. They review the concept of variables and expressions, as well as the difference between equations and expressions.
Curated Video
Estimating T-Shirt Orders for Field Day: Proportional Reasoning
Learn how to use proportional reasoning to estimate the number of t-shirts of each size to order for a field day. Review the concept of random sampling and how it helps in making valid inferences about the entire population. Explore how...
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Unknown members of EA/Criterion Games at the GAME British Academy Video Games Awards 2011 at London England. (Footage by WireImage Video/GettyImages)
Unknown members of EA/Criterion Games at the GAME British Academy Video Games Awards 2011 at London England. (Footage by WireImage Video/GettyImages)
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Batalha Monastery (Mosteiro de Santa Maria da Vitoria de Batalha), the Chapter house, national memorial of the unknown soldier for the Portuguese heroes of the first world war
Batalha Monastery (Mosteiro de Santa Maria da Vitoria de Batalha), the Chapter house, national memorial of the unknown soldier for the Portuguese heroes of the first world war
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Batalha Monastery (Mosteiro de Santa Maria da Vitoria de Batalha), the Chapter house, national memorial of the unknown soldier for the Portuguese heroes of the first world war
Batalha Monastery (Mosteiro de Santa Maria da Vitoria de Batalha), the Chapter house, national memorial of the unknown soldier for the Portuguese heroes of the first world war
Getty Images
Batalha Monastery (Mosteiro de Santa Maria da Vitoria de Batalha), the Chapter house, national memorial of the unknown soldier for the Portuguese heroes of the first world war
Batalha Monastery (Mosteiro de Santa Maria da Vitoria de Batalha), the Chapter house, national memorial of the unknown soldier for the Portuguese heroes of the first world war
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EXCLUSIVE - Kerry Katona arrives at an ice skating rink near Oxford with her reality television crew (Footage by WireImage Video/GettyImages)
EXCLUSIVE - Kerry Katona arrives at an ice skating rink near Oxford with her reality television crew for an unknown reason at the Celebrity Sightings in London at London England. (Footage by WireImage Video/GettyImages)
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SIGHTING - KERRY KATONA
Kerry Katona arrives at an ice skating rink near Oxford with her reality television crew for an unknown reason. SIGHTING - KERRY KATONA at Ice Rink on December 08, 2010 in Oxford, England (Footage by WireImage Video/Getty Images)
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MS Man sitting on hood of parked car at rural road and reading road map / Illinois, United States
MS Man sitting on hood of parked car at rural road and reading road map / Illinois, United States
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WS View of endless cotton field / New Mexico, United States
WS View of endless cotton field / New Mexico, United States
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UN Greek soldiers return from Korean War
/ Greek soldiers disembark at port of Athens / soldiers on stretchers, others walking with nurses / soldier reunites with happy wife / King Paul pins medals on veterans in front of Greece's tomb of the unknown soldier / men receive...
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MS Shot of cotton field / New Mexico, United States
MS Shot of cotton field / New Mexico, United States
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WS View of endless cotton field / New Mexico, United States
WS View of endless cotton field / New Mexico, United States
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JFK and Jackie greet guests at the Whitehouse
JFK and Jackie greet guests at the Whitehouse
Sherman Grinberg Film Library
Chancellor Adolf Hitler succeeds President Paul von Hindenburg as ruler of Germany
[8/9/34] WS funeral ceremony at the outdoor Tannenberg Memorial (then in Germany, now in Poland) / POV through arch of Christian cross with Iron Cross emblem in background / [1934] Adolf Hitler stands up, accepts replica of the Imperial...
Sherman Grinberg Film Library
King Alfonso XIII of Spain plays golf with sons near Vienna, Austria, in the 1930s
LS clubhouse and grounds / the king's son Don Juan de Borbon (aka Count of Barcelona, the man in beret) and woman walk across golf course / man swings at golf ball / man swings, woman carries golf bag / MS king in shorts walks across...
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The Colour of Magic Premiere
INTERVIEW: David Jason on Sean Astin and how much he enjoys being unknown in the US at the The Colour of Magic Premiere at Curzon Mayfair in London on March 3, 2008. (Footage by WireImage Video/Getty Images)
Sky News
Prince Charles & Camilla at the Somme Anniversary
Prince Charles & Camilla at the Somme Anniversary