Unit 13 · Probability

Video lessons

4 lessons from established maths channels, all taught by native English speakers and all matched to a specific section of Unit 1. Every video ID was verified, so none of these links are broken.

CorbettmathsMath Antics Math with Mr. JKhan Academy Mathsaurus
This is the one page that needs an internet connection. The players below stream from YouTube. If you are working offline, use the printable PDFs on the downloads page instead, and come back to the videos later.

13.1 The probability scale2 videos

Math Antics - Basic Probability

American mathantics

What probability means and how it is written. Note the channel's own correction: “odds” and “probability” are not the same thing.

Open on YouTube ↗

The Probability Scale

British corbettmaths

Placing events on the 0-to-1 line, and the words that go with each part of it.

Open on YouTube ↗

13.2 Calculating probabilities1 videos

Probability

British corbettmaths

Favourable over total, with the counting done carefully.

Open on YouTube ↗

13.3 Experiments and expected results1 videos

Relative Frequency

British corbettmaths

Experimental probability from trials, and how it settles as the number of trials grows.

Open on YouTube ↗

All links in one tablecopy-friendly

SectionVideoChannelAccentLevel
13.1Math Antics - Basic ProbabilitymathanticsAmericancore
13.1The Probability ScalecorbettmathsBritishcore
13.2ProbabilitycorbettmathsBritishcore
13.3Relative FrequencycorbettmathsBritishcore