Spark CoachBuild Expeditions
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Expedition 2 · Pillar: Home

Before-It's-a-Fight Fair Shares

Foresight

Their own Fair-Share Fixer — a simple helper that splits things equally (into halves, thirds, fourths) and settles "that's not fair!" before it becomes a real argument.

Academic focus: Fractions — unit fractions, the number line, comparing & equivalence (3.NF) + retelling
0/8 sessions
What you're building together

In 8 sessions they walk away with a Fair-Share Fixer that settles "that's not fair!" before it becomes a real argument.

Most fights at home are not really about the thing being split. They are about somebody deciding afterwards that it was unfair. This is a splitter they make and keep — halves, thirds, fourths, marked out so anybody can see the shares are equal BEFORE the arguing starts. One piece a week: first where the unfair splits actually happen in their house, then how to name a share out loud, then the Fixer itself.

  • A strip of card or a page they marked into equal parts by hand
  • On it: the splits their house actually needs, each part labelled 1/2, 1/3, 1/4
  • By session 7 they try it on a genuinely awkward split, find where it fails, and fix that

Fractions taught on a worksheet stay on the worksheet. A child who has had to defend a split in front of a sibling understands equivalence in a way a test cannot reach — and the kitchen gets quieter.

What it looks like finished
MY FAIR-SHARE FIXERhalves1/21/2thirds1/31/31/3fourths1/41/41/41/4

What you’ll need, all eight sessions

Gather this once and you never stop a session to go and find something. Each session repeats its own list when you start it.

A notebook or plain paper — this is their log for the whole expeditionSession 1
A pencil, and colours if you have themSession 1
One real thing to split for the reps: a granola bar, a cookie, a sheet of paperSession 1
About 30 minutes, and the story you are reading together if you have oneSession 1
Their log, open at the sharing machineSession 2
A pencil — you do the writing today, they do the talkingSession 2
A small pile of something to deal out: grapes, crackers, LEGOSession 2
About 30 minutesSession 2
Their log, open at the target splitSession 3
The real thing that gets split, if you can get to itSession 3
A pencil, and about 25 minutesSessions 3–4
Their log, open at the smoke countSession 4
Eight crackers, or eight of anything you can count outSession 4
Their log, and scrap paper for the brainstormSession 5
Something to split for "you cut, I choose" — a bar or a sheet of paperSession 5
A pencil, and about 30 minutesSessions 5, 7
Card, paper and markers, OR the laptop if they want it on a screenSession 6
Scissors and tape, and their log open at the tiny ruleSession 6
35-40 minutes. The build always runs longer than you think.Session 6
Let them name it and pick the colours. That is not a detail.Session 6
The Fixer itself, and their logSession 7
Seven cookies, or seven of anything, for the hardest splitSession 7
The Fixer, and their log from all eight sessionsSession 8
The true story of one time it kept the peace — have them pick it before you startSession 8
The household in the room. This build helped all of them.Session 8
About 35 minutes, and something to eat afterwards if you canSession 8

The skills behind this build

The build looks like a project — underneath, it trains these exact reading, writing & math reps. Run them in Skills alongside the expedition.

8

The sessions