Which widget should I start with?

The descriptive statistics sandbox, unless the lesson is a z-score, a sampling distribution, or a test. Each widget page has its own snippet.

Embed in WordPress

Embed a stats demo in WordPress

In the block editor, add a Custom HTML block and paste the snippet. The iframe is the widget. The paragraph under it is the followable credit.

Pick a sandbox or calculator on the widgets hub, or start with the sandbox widget. Classroom notes: teachers. Term: mean vs median.

Steps

Copy the snippet from the widget page.
In WordPress, add a Custom HTML block.
Paste the whole snippet, including the caption paragraph, then publish.

Sandbox snippet to paste

<iframe
  src="https://www.statslearn.org/embed/descriptive-statistics-sandbox"
  width="100%" height="560" style="border:0"
  title="Descriptive statistics sandbox"
></iframe>
<p style="font:14px/1.5 system-ui,sans-serif;margin:.5rem 0 0">
  <a href="https://www.statslearn.org/interactives/descriptive-statistics-sandbox?utm_source=embed&utm_medium=referral&utm_campaign=embed-interactives">Descriptive statistics sandbox</a>
  by <a href="https://www.statslearn.org/?utm_source=embed&utm_medium=referral&utm_campaign=embed-interactives">StatsLearn</a>
</p>

Other hosts: Google Sites, Canvas, Schoology, Moodle, Notion.