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Shell Shares

Six shells sit in a tide pool. Scoop every shell whose pieces are the same size. Leave the crooked ones. Eight waves win.

MathFractions2nd–4th
Shell Shares - Six shells sit in a tide pool. Scoop every shell whose pieces are the same size.

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How to Play Shell Shares

  1. 1

    Look at the Cuts

    Each shell is split by dark lines. If every piece is the same size, it is fair. If one piece is bigger, leave it.

  2. 2

    Scoop the Fair Ones

    Tap a fair shell. It becomes a pearl and scores. Tap a crooked shell and you lose a life.

3

Clear the Wave

When every fair shell is a pearl, the pool washes and six new shells land in the same sockets.

  • 4

    Ride Eight Waves

    Eight cleared waves win. Three misses end the run.

  • Key Features

    • A Tide Pool, Not a Quiz

      Six rock sockets stay put. Fair shells turn into pearls when you scoop them. Crooked shells fade if you tap them. The board never jumps.

    • Fair Means Same-Size Pieces

      A fair shell is cut into matching pieces. A crooked shell has one piece bigger than the rest. Scoop only the fair ones.

    • Waves of Shells

      Clear every fair shell and a new wave washes in. Easy has two fair shells. Medium has three. Hard has four.

    • Eight Waves

      Each scoop scores 100 plus a streak bonus. Eight waves win. Three bad scoops end the run.

    What is Shell Shares?

    Shell Shares is a third-grade equal-parts game set in a tide pool. Players scoop shells that are cut into equal pieces and leave the crooked ones. The skill is seeing that a fair share is equal parts of a whole.

    Why Play Shell Shares?

    • 1

      You Touch the Shells

      There is no answer row of numbers. The pieces live in the pool. Scooping a fair shell changes the board.

    • 2

      Crooked Cuts Stay Obvious

      One fat piece next to a thin piece is not fair. Matching halves and thirds are.

    • 3

      A Steady Stage

      The HUD, hint, and six sockets keep the same height. Feedback is overlays, not layout.

    • 4

      Touch First

      Each socket is a big tap target. No drag.

    Frequently Asked Questions

    Which shells do I tap?

    Tap every shell whose pieces are the same size. Leave any shell where one piece is bigger.

    What happens when I scoop a fair shell?

    It turns into a pearl and scores. When no fair shells are left, a new wave lands.

    What do Easy, Medium, and Hard change?

    How many fair shells sit in the pool, and how many pieces those shells have.

    Do I need to drag?

    No. Tap a shell in its socket.

    What grade is this for?

    Second through fourth grade (about ages 7–10), when students learn that fractions are equal parts of a whole.