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Education Concept Tracker

A prerequisite knowledge graph of 1590 learning concepts across 8subjects. Track what you've mastered and see exactly what you're ready to learn next — the topics whose prerequisites you've already met. Built on the Marble Open Skill Taxonomy.

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Knowledge-graph map

Computing
Mastered Ready to learn LockedHover a node for its description · click to open
Computers in Everyday L…Computers in Everyday Life — frontier Identifying computers in everyday life — not just laptops but phones, tablets, smart speakers, traffic lights, washing machines; what makes something a computerReal-World RobotsReal-World Robots — locked What a robot really is — not the sci-fi version; robots in factories, robot vacuum cleaners, robot arms in surgery; that robots follow instructions given by peopleSmart Versus Not-Smart…Smart Versus Not-Smart Devices — locked Sorting objects into 'smart' (can sense and respond) and 'not smart' (just sits there); a toaster vs a smart speaker; introduction to the idea that some machines can sense and respond to the worldStep-by-Step Instructio…Step-by-Step Instructions — locked Step-by-step instructions for everyday tasks (making a sandwich, brushing teeth); that if instructions are wrong or missing, things go wrong; computers follow instructions exactly
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Patterns in Times Tables

Mathematics · Multiplication & Division · conceptual

Identify arithmetic patterns (including patterns in the addition table or multiplication table) and explain them using properties of operations

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What mastery looks like

  • Notice that all products of 5 end in 0 or 5 and explain why
  • Observe that the sum of two even numbers is always even
  • Identify a pattern in the multiplication table and explain it using commutativity or the distributive property

Check your understanding

Can Patterns in Times Tables spot patterns in times tables — like all multiples of 5 end in 0 or 5 — and explain why that pattern happens?

Prerequisites

Required first

Unlocks (1 directly)