Brian McLogan
ACT SAT Prep How to determine the the missing length of a word problem
ACT SAT Prep How to determine the the missing length of a word problem
Curated Video
Interpreting Graphs of Proportional Relationships
This video lesson teaches how to interpret graphs of proportional relationships. The teacher explains the concept of interpreting ordered pairs on a graph and how to write a sentence to explain what it means. The lesson also covers how...
The March of Time
US Mobile Radar Unit go-ahead
MOT 1951: U.S. MOBILE RADAR UNIT: INT VS Radar men in radar truck looking over map (VO Pilot Bill Horton) radioman '...roger your information clear on run... turn your tone on 15 seconds before bombs away over.' Detroit Military target
NASA
Why NASA Is Exploring The Edge Of Our Planet's Atmosphere
The Global-scale Observations of the Limb and Disk, or GOLD, instrument launches aboard a commercial communications satellite in January 2018 to inspect the dynamic intermingling of space and Earth’s uppermost atmosphere. Together, GOLD...
Brian McLogan
Finding the distance of a plane east and west given a bearing and distance
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Curated Video
KS2 Primary Maths Age 13-17 - Measure: Units and Conversions - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Visual Learning Systems
Units of Measurement for Length
The video explains the importance of units of measurement when describing length or distance. It highlights the English system of measurement used in the United States and the metric system of measurement used in most other countries and...
Brainwaves Video Anthology
Herb Kohl - On Myles Horton
"Herb attended the Bronx High School of Science and studied philosophy and mathematics at Harvard from 1954-1958. At Harvard he was president of the Signet Society and was elected to Phi Beta Kappa, graduating with an AB degree in 1958....
Flag House Activity Channel
How to Use the Steeplecourse (Ep. 142 - Steeplecourse)
Over, under and around! Get ready for even more obstacle course fun with this week's look at the FlagHouse Steeplecourse set. Use this innovative collection of cones, hoops and bricks to make a unique course to challenge students again...
KnowMo
Introduction to Using Formulas
In this video, the presenter explains the concept of formulae in mathematics and demonstrates how to use them in different scenarios. Examples are given on how to identify the formulae, substitute the values correctly and perform the...
Curated Video
Determine Unit Rate with a Fraction
In this video, the teacher explains how to determine unit rate with a fraction using a standardized math test question. By simplifying a complex ratio and multiplying by the reciprocal, the student can determine the total number of miles...
Science360
Jellyfish swarms and environmental change
Jellyfish swarms in the Gulf of Mexico help researchers identify environmental changes in the water. Dr. Monty Graham at the University of Southern Mississippi studies these massive jellyfish swarms that can stretch for up to 100...
NASA
NASA | Scientists Link Faraway Fires To High Ozone Levels In Pacific
NASA-funded scientists have traced the origins of mysterious pockets of high ozone concentrations and low water vapor in the air above the western Pacific Ocean near Guam to fires burning in Southeast Asia and in Africa, half a world...
NASA
The Largest Group of Earth Scientists on Earth
NASA's Goddard Space Flight Center has the largest collection of Earth scientists on the planet. Their job is to be the nation's trusted source of comprehensive environmental information about the current state and the future of Earth....
Brian McLogan
Find the distance and bearing | Trigonometric Word Problem
Find the distance and bearing | Trigonometric Word Problem
Curated Video
Road Trip (Solve multi-step word problems using bar models)
Lilly and her family are traveling on a camping trip. Yesterday they began the trip from their home and traveled 200 miles and today, they traveled 175 miles. If you know that the distance between Lilly’s home and the camp is 500 miles....
Curated Video
Represent Division as Fractions Using the Number Line
Use the number line to solve word problems involving division of whole numbers leading to answers as fractions.
Curated Video
Writing Equations to Solve Real World Addition and Subtraction Problems
In this video, you will learn how to solve real-world problems using addition and subtraction by writing equations. By defining variables and determining the appropriate operation, you will be able to solve the problems and verify your...
The March of Time
1952: NUCLEAR CANNON
MOT 1952: NUCLEAR CANNON: VS Special Army jointed truck w/ two cabs, front & rear, transporting M65 Atomic Cannon on road, HA WS ABOVE Gun on transport turning off road. AERIAL OVER Special Army truck maneuvering in field. [VO Major...
Curated Video
IELTS Band 9 Speaking Part 1 Answers: Neighbors and Neighborhoods
Today you’ll hear sample band 9 IELTS Part 1 answers about neighbors and neighborhoods.
Science360
What's greener ...A real or artificial Christmas tree?
Looking to pick our the perfect Christmas tree with the smallest environmental footprint? Stuck on whether you should buy an artificial tree or a real one? Dr. Jim L. Bowyer of University of Minnesota answers all of your questions on how...
The March of Time
Bowhill Sunderland flying boat
MOT 1940: SUNDERLAND MARK I: WS Sunderland 'flying boat' patrol bomber taking off from water. INT (behind) Two pilots navigating in cockpit harbor in cockpit window. AERIAL: RAF Sunderland in flight. TD OVER: Sunderland flying patrol....
The March of Time
1953: GEORGETOWN UNIVERSITY: WS Heyden Observatory (biology lab since 1970s). Director Father Francis J. Heyden (1907-1991) showing slide of Mars to grad students, SOT asking for lights down, few Mars facts, lights up, leaving for observatory.
MOT 1953: GEORGETOWN UNIVERSITY: WS Heyden Observatory (biology lab since 1970s). Director Father Francis J. Heyden (1907-1991) showing slide of Mars to grad students, SOT asking for lights down, few Mars facts, lights up, leaving for...
Curated Video
KS2 Primary Maths Age 9-13 - Mile Per Hour - Problem: - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...