Treasure Inspiration
Constructions & Loci
T

Basic Constructions with Compasses

Build the core idea from scratch with gentle steps and lots of hints.

Mathematics · Beginner

5

questions · ~4 min · 3 hints each (−5 pts)

Confidence tracking, 3-tier hints and instant feedback.

What you'll learn

Each question helps you build key knowledge and skills.

  • 1A pair of compasses draws circles and arcs of a fixed radius from a centre point.
  • 2A perpendicular bisector is a line that crosses another line at 90° and cuts it exactly in half.
  • 3An angle bisector is a line that splits an angle into two equal halves.
  • 4Constructions must be drawn accurately using a ruler and compasses, keeping construction arcs visible.

Question mix

A mix of question types to build your skills.

  • Fill the gap×4
  • True / False×1

Different question types help you think in different ways.

How it works

A simple 3-step process

  1. 1

    Rate your confidence

    Tell us how sure you feel before answering. It helps us understand your starting point.

  2. 2

    Use hints if stuck

    Get up to 3 helpful hints per question. Each hint costs 5 Treasure Points.

  3. 3

    See what went wrong

    Get instant feedback with clear explanations, so you can learn and improve.

Ready when you are

This takes about 4 minutes.