Maths MistakeDETECTIVE
On this device
THINK · TRY · LEARN

Every mistake is a clue.

Practise maths, spot patterns, and learn from every answer—one question at a time.

Start Learning How it works
START LEARNING

Choose your next mission

Demo questions · Classes 1–12
READY TO BEGINQuestion 1

Your first clue is waiting

Choose a class and topic, then start practising.

Detective tip

Read carefully, try an answer, and study the explanation.

Scored questions are a small, curriculum-unreviewed demo bank. Workbook self-check activities do not affect game scores or prove curriculum coverage.

MY JOURNEY

Your detective adventure

Follow the next clue, celebrate real progress, and keep exploring.

Your detectiveYour journey is ready when you are.
Saved on this device

Your selected student avatar is saved on this device.

Complete Next clue Locked Planned

    Milestones reflect saved practice actions, not curriculum mastery. Questions are a small demo sample and are not curriculum-reviewed.

    MY PROFILE

    Create Your Detective Profile

    Guest · this device only

    Choose your avatar, enter your name and select your class to begin your maths adventure.

    Use your preferred first name. Your profile and progress are saved only in this browser; online accounts and cross-device sync are not available.

    Choose one avatar

    Every avatar is available in every class. Pick the one that feels like you.

    Choose one avatar, add your name and select your class to save.

    You can update your profile any time. Existing points, medals and practice progress stay saved.

    MY PROGRESS

    Your effort, at a glance

    Saved on this device

    Progress is stored in this browser only. Online student accounts and shared scores are not available.

    Overall points

    0

    Questions tried

    0

    Correct answers

    0

    Clues discovered

    0

    Accuracy

    0%
    Class 6 points0

    Class totals are tracked from this update onward. Earlier saved points remain in the overall total.

    Every question is a chance to improve.

    ACHIEVEMENT HALL

    Detective Achievement Hall

    Collect awards for real practice milestones. Every locked badge has its own design and unlock clue.

    YOUR COLLECTION0 of 120 numbered milestones earnedNext milestone: 10 approved Class 6 questions.
    0 of 0 currently available approved Class 6 questions completed.Approved Class 6 questions currently in the scored bank: 0.

    The 1000-question target is a future content goal.

    One valid first submission completes each approved question. Correctness, accuracy and five-level mastery are separate.

    How to earn it
    LEADERBOARD

    A little friendly motivation

    On this device

    Local score board

    Ranks saved overall points across all classes on this device.

    Answer questions to see your score here.