Grade 6: Computing
Start with a unit whose prerequisites fit. Work through the lessons, use the study guide to review, and try the new cases before continuing.
- Unit 1 · 4 lessons
Address and Request Network Resources
For https://example.invalid/notes?mode=print, identify host,path,query. Interpret a 404 response and state why HTTPS would not establish a claim’s truth.
Before you begin: Distinguish local/remote resources and read label tables.
- Unit 2 · 4 lessons
Combine Loops and Function Inputs
Trace loop scope, nested repetitions, two accumulators and independent function calls.
Before you begin: Add signed integers; trace a single loop; read simple comparisons and lists.
- Unit 3 · 4 lessons
Describe Clean Structured Data
Validate schema id|count|category with count 0–9 and category red/blue. Inspect A|4|red,B|?|blue,C|2|red. State valid rows, missing-value handling and coverage.
Before you begin: Read a simple table and distinguish unknown from zero.
- Unit 4 · 4 lessons
Build Programs with Text and Lists
For text="planet" and values=[4,8,3], find text[1:4],values[1] and len(values). Explain the excluded slice endpoint.
Before you begin: Read short literal code and number positions from zero.
Check what you can explain
The subject test uses additional supplied cases across these units. Its feedback links back to the relevant lessons. Use it to plan practice; a score on these questions is not a school grade or proof of complete subject mastery.
Open the subject test