News Clip4:14
Curated Video

Celebrity fans revel in Hedi Slimlane's latest collection

Higher Ed
1. Various shots backstage 2. SOUNDBITE (English) Skin (ex Skunk Anansie singer): "Actually I've been away so I've come all the way to Paris just for the show and to do a bit of shopping. I love the stuff. So I've come to see what I'm...
News Clip1:24
AFP News Agency

CLEAN : Austrians react after far right election tsunami

9th - Higher Ed
CLEAN : Austrians react after far right election tsunami
News Clip2:10
AFP News Agency

VOICED : Tokyo dreams fuel Cambodias first disabled basketballers

9th - Higher Ed
VOICED : Tokyo dreams fuel Cambodias first disabled basketballers
Instructional Video6:02
New Mexico State University

Overruled!

2nd - 7th Standards
It is all a matter of feet. Scholars first watch a video about measurement and conversions. While watching the video and with additional practice, pupils determine that proportional relationships create a straight line through the...
Instructional Video5:48
Physics Girl

Calculating Pi with Darts

6th - 12th Standards
Can pi be calculated through a game of darts? The video shows why this works mathematically and the issues surrounding the methodology. Once participants overcome errors, success through physics and mathematics leads to celebration.
Instructional Video9:34
Khan Academy

Similar Triangles, Similarity, Geometry

9th - 10th
Although a rather complicated topic, this video clearly explains the concept of solving problems involving similar triangles. It employs problem-solving to determine whether two figures are similar triangles. In addition, it provides...
Instructional Video9:55
Khan Academy

Similar Triangles (Part 2), Similarity, Geometry

9th - 10th
Building on concepts in the first part of the series on similar triangles, installment number two explores how to find the values for given angles in a triangle. These problems are solved by using algebra and ratios. A step-by-step...
Instructional Video8:39
Khan Academy

SAT Prep: Test 1 Section 6 Part 2

9th - 12th
Using the process of elimination, Sal takes students through helpful ways to solve multiple choice questions on the SAT quickly and correctly. Problems 5-6 involve probability and proportions.
Instructional Video7:42
Khan Academy

SAT Prep: Test 4 Section 2 Part 6

9th - 12th
If students require deeper explanations on algebra problems, this video (which ends this practice SAT session) would be beneficial. Sal goes into detail about his methodology and thought process behind some of the more difficult problems...
Instructional Video7:20
Khan Academy

Solving a Proportion with an Unknown Variable (Example)

6th - 8th Standards
There are many ways to solve a proportion. In this presentation, Sal goes over all of them. He demonstrates several methods for solving a proportion. He goes through every necessary step and explains the entire process. This would be...
Instructional Video5:17
Khan Academy

Unit Conversion: Gallons to Quarts, Pints, and Cups, Pre-Algebra

4th - 7th Standards
Provide your students with the context and information they'll need to convert gallons to quarts, pints, and cups. In this video, Sal defines gallons, quarts, pints, and cups. Then he uses this information to solve a problem where he...
Instructional Video5:48
Khan Academy

Proportion Word Problem (Example 1)

6th - 8th Standards
This video elaborates on the basic concept of finding an unknown by analyzing a word problem and then applying one of the techniques seen in the previous video. Tip: Use this word problem as a warm-up before your math lesson.
Instructional Video11:57
2
2
Flipped Math

Side Splitter Theorem

9th - 12th Standards
Apply perspective to similarity. Individuals learn about the Side Splitter Theorem by looking at perspective drawings. Pupils use the theorem and its corollary to find missing lengths in figures. Next, they practice using the theorem and...
AP Test Prep7:06
1
1
Flipped Math

Calculus AB/BC - Modeling Situations with Differential Equations

10th - 12th
Differentiate between models. Pupils watch as the video works through three examples of creating a differential equation to model a situation. Scholars use their knowledge of proportional relationships to set up the equations and to...
Instructional Video4:48
Mathispower4u

Hooke's Law - Direction Variation Application

8th - 11th Standards
Get a direct stretch from a spring. The presentation shows how Hooke's law uses direct variation. Scholars see how to calculate the spring constant for a spring given a stretch distance and a force. Individuals then use the spring...
Instructional Video4:16
PBS

Proportional Scaling

6th - 8th Standards
It is not as simple as scaling. MIT researchers explain that a micro engine cannot just be a proportional scaling of a working larger engine. The Math at the Core: Ratios resource compares the proportions involved with the surface area...
Instructional Video3:48
PBS

Math with Jake: Frequencies and Pitch

6th - 8th Standards
Be an octave above the rest. A musician explains how to write music in different time signatures. An interesting resource continues to demonstrate ratios using the pitch of musical notes and hertz. Pupils use a pitch table and determine...
Instructional Video4:00
PBS

Math with Jake: Transposition Using Ratios

6th - 8th Standards
The star of the show is ratios. The informative resource explains how to transpose music using ratios. Individuals transpose the song "Twinkle, Twinkle" in the activity by applying their ratio skills. The activity challenges class...
Instructional Video3:04
PBS

Area and Volume in Kapa Cloth Making

6th - 8th Standards
Using an installment from the Math at the Core series, pupils learn about Kapa cloth, which is made from bark. The video shows how much cloth one cup of bark makes. Then classmates, working in pairs, determine the number of cups of bark...
Instructional Video2:22
PBS

Human Tree: Dilations

6th - 8th Standards
Look at dilations exponentially. Using a fractal from a museum exhibit, the installment from the Math at the Core: Ratios series introduces the term dilation. The presenter points out that dilations can make images either smaller or...
Activity2:06
PBS

Human Tree: Ratios

6th - 7th Standards
Create a personal tree. By visiting an exhibit at the National Museum of Mathematics, the resource introduces the idea of fractals. The exhibit takes an image of the person and creates a tree by repeating scaled images on the shoulders...
Instructional Video3:09
PBS

Scale City — One-Dimensional Scaling in the Real World

6th - 7th Standards
Dinosaurs sure were big! Viewers of an engaging video discover the Dinosaur World in Kentucky and how scales and proportional reasoning factor into the dinosaur models in the park. They then work through several problems on scales and...
Instructional Video5:36
PBS

Scale City — Scale Models in the Real World

6th - 7th Standards
Good things come in miniature packages. An interesting video from the Math at the Core MS: Ratios playlist introduces the collection of miniatures in the Kentucky Gateway Museum. Scholars use base-10 blocks to create scale models before...