📐 Grades 9 to 10 · ages 14 to 16 · 12 sessions
Geometry: course outline
Angles, triangles, proof, similarity, circles, area and volume, and coordinate geometry.
Syllabus
Every session in order
The full outline is ready; lessons are written in this order, each as a complete 60-minute class.
Unit 1 · Lines and angles
- 1Points, lines and anglescoming
- 2Parallel linescoming
- 3Triangle angle factscoming
- 4Writing a proofcoming
Unit 2 · Triangles
- 5Congruencecoming
- 6Similaritycoming
- 7Pythagorascoming
- 8Trigonometry basicscoming
Unit 3 · Circles and space
- 9Circle theoremscoming
- 10Area and perimetercoming
- 11Surface area and volumecoming
- 12Coordinate geometrycoming
Class timetable
Plan the dates
Pick the first class date and the days you teach. Every session gets a date, saved on this device; download it to add every class to your calendar.
FAQ
Geometry: questions
Who is the Geometry course for?
Grades 9 to 10 · ages 14 to 16. It starts from the beginning and each session builds on the one before.
How long is each session?
About 60 minutes, with a minute-by-minute plan at the bottom of every lesson.
What does a learner need?
A computer or tablet with a browser. Nothing to install: code runs on the page, puzzles are interactive, and every lesson has a printable practice sheet.
Can I plan a timetable?
Yes. Choose a start date and the class days below. It lists the date of every session and can be added to your calendar.
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- Tell us the learner’s age or grade and goals
- We’ll suggest a suitable class or learning path
- We’ll confirm format, timing and fees with a parent or guardian