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Lessons for every level from Grade 3 through IGCSE, A Level and the IB Diploma, plus coding courses in real programming languages. Each one starts with the big idea in plain English, then works up with examples, common mistakes, videos, a quick quiz and flashcards.

The first lesson of every course is free to try. Every other lesson, quiz and exam paper is for schools on RudimentaryLabs.

Showing Grade 7 (age 12–13)Subjects for this grade · Lower secondarySee all levels

Exam practice30 practice papers · 180 bank questions with answer sheets and mark schemes How it worksHow radios, rockets, glass and more work and are made, at five levels

Lower secondary · Grades 6–8

Ages 11–14 · Algebra, atoms, cells and real programming.

All Lower secondary →

Grade 7

Mathematics

Grade 7 · Ages 12–13

Grade 7 maths deepens number sense and algebra: spotting proportional relationships, working with percentages and integers, solving equations, and exploring circles and the chance of things happening.

3 topics · 6 lessons

Coding · Grades 3–12

Ages 8–18 · Real programming languages, one course per language and grade band: Scratch to C++.

All Coding →

Grades 6–8

Python for beginners

Coding · Grades 6–8

Learn to program in Python from your very first line of code: store and change data, make decisions, repeat with loops, write your own functions, draw with turtle graphics and build your own games.

5 topics · 15 lessons

More for Grade 7

Things to build11 projects for Grade 7 Real science stories6 research digests for Grade 7

Subjects

Lower secondary · Grades 6–8

Mathematics

Coding · Grades 3–12

Python for beginners

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Science

Computing

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