News Clip3:39
Press Association

Boris Johnson poses for selfies with members of NHS staff in Epsom

Higher Ed
Prime Minister Boris Johnson poses for photographs as he meets members of staff during a visit to the South West London Elective Orthopaedic Centre in Epsom, Surrey. He also meets patient Rita Thomson after she had a complete hip...
News Clip1:58
Sky News

Boris Johnson speaks on his politcal legacy

Higher Ed
CLEAN: Exterior interview with Prime Minister Boris Johnson speaking in regards to his legacy and gigabit broadband on the 30th August 2022 in North Dorset, England
News Clip4:10
AFP News Agency

CLEAN : Rio-Paris crash: plaintiffs disappointed by the prosecution's closing argument

9th - Higher Ed
They are not free prosecutors who have stated today, they were constrained by a certain number of logics," says Alain Jakubowicz, lawyer for the association Entraide et Solidarité AF447, which brings together the relatives of the victims...
News Clip3:25
AFP News Agency

CLEAN : French govt pledges roughly 400 million euros to help health sector

9th - Higher Ed
French Health Minister, Francois Braun, has announced new measures costing "about 400 million euros" to deal with problems in the hospital sector (Footage by AFPTV via Getty Images)
News Clip0:36
AFP News Agency

CLEAN : French Communist party repeats call for wage increases, says bonuses do not 'cut it'

9th - Higher Ed
The government today does not want to hear about wage increases, it encourages companies to pay bonuses, and we can see today that this does not cut it," said Fabien Roussel, the leader of the French Communist party, at the start of a...
News Clip3:09
AFP News Agency

CLEAN: Madonna fans line sidewalk ahead of Paris concert

9th - Higher Ed
CLEAN: Madonna fans line sidewalk ahead of Paris concert
Instructional Video3:10
Curated OER

What's Another Definition for Prime and Composite Numbers?

5th - 8th
Simply put, a prime number is a number that is divisible only by one and itself. All other numbers are composite.
Instructional Video3:45
Curated OER

What's Another Definition for Prime and Composite Numbers?

6th - 12th
Simply put, a prime number is a number that is divisible only by one and itself. All other numbers are composite.
Instructional Video3:04
Curated OER

What's a Prime Polynomial?

6th - 12th
The instructor defines a prime polynomial as much the same as a prime number: they only have two factors, 1 and itself. She further demonstrates what a composite polynomial is to give an example of a polynomial that is not prime.
Instructional Video
Annenberg Foundation

Annenberg Learner: Mathematics Illuminated: The Primes

9th - 10th
A detailed look at the importance of prime numbers, not only in math, but also in science and in the field of cryptography. [28:27]
Instructional Video
Khan Academy

Khan Academy: Randomized Algorithms: Fermat Primality Test

9th - 10th
This video is part 10 of a series. It shows a quick outline of how & why it works.
Instructional Video
Loyola University Chicago

Math Flix: Table of Factors

3rd - 5th
This QuickTime movie provides an opportunity to identify factors and with that information identify prime numbers. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Instructional Video
Loyola University Chicago

Math Flix: Prime Numbers: Sieve of Eratosthenes Part 2

3rd - 8th Standards
This QuickTime movie continues using a hundreds chart to record all the prime numbers between 1 and 100 by eliminating all the composite numbers. As you watch and listen to the teacher and students interact it helps clarify the thinking...
Instructional Video
Loyola University Chicago

Math Flix: Prime Numbers: Sieve of Eratosthenes Part 1

3rd - 8th Standards
This QuickTime movie uses a hundreds chart to record all the prime numbers between 1 and 100 by eliminating all the composite numbers. A pdf worksheet is available by clicking on the hyperlink at the bottom of the page. As you watch and...
Instructional Video
Sophia Learning

Sophia: Divisibility Rules: Lesson 10

4th - 6th
This lesson introduces the rules of divisibility. It is 10 of 11 in the series titled "Divisibility Rules."
Instructional Video
Sophia Learning

Sophia: Divisibility Rules: Lesson 2

4th - 6th
This lesson introduces the rules of divisibility. It is 2 of 11 in the series titled "Divisibility Rules."
Instructional Video
Sophia Learning

Sophia: Divisibility Rules: Lesson 7

4th - 6th
This lesson introduces the rules of divisibility. It is 7 of 11 in the series titled "Divisibility Rules."
Instructional Video
Sophia Learning

Sophia: Divisibility Rules

4th - 6th
This lesson introduces the rules of divisibility.
Instructional Video
Sophia Learning

Sophia: Divisibility Rules

4th - 6th
This lesson introduces the rules of divisibility.
Instructional Video
Sophia Learning

Sophia: Different Representations of Monomials

9th - 10th
This video lesson demonstrates how to break down a monomial using prime factorization. Students can check their understanding with an assessment.