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Money · Guided lesson

Build a multi-payer settlement ledger

About 12 minutes · 3 reading + 9 practice and checks
Time includes reading, practice, and questions. Extra videos or further study are optional.
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A fictional shared-cost agreement and balanced settlement ledger with equal/weighted splits, individual exclusions and departure reconciliation.

Keep your working files in your own notebook or software. Save a private description, checklist, and work link in My Proof.

What to include

  • A shared/personal expense register with explicit participants.
  • An equal/weighted contribution comparison and rule record.
  • A sum-zero shared-expense settlement ledger.
  • A two-transfer settlement plan and post-settlement balance check.
  • A refund/departure adjustment log with revised settlement balances.
  • A complete fictional shared-finance agreement and audit record.

Review and revise

Use these criteria to check your work and choose what to improve.

  • All supplied records reconcile and the decision uses the named case rules.
  • Calculations show units, intermediate values and a second check.
  • Changed-input practice revises the affected result and identifies uncertainty.
  • The final project combines six lesson records, separates fictional assumptions from current rules, and states a supported next step.
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Before you begin

The idea in everyday life

This is an original fictional practice case. No account, payment, personal record or outside participation is required. Shared $1,200 divided equally among three. Ari paid $900, Bo $300, Cy $0.

The idea

Net paid minus net obligation identifies who should receive or pay; all net balances must sum to zero.

Follow along

Build a multi-payer settlement ledger — worked practice

Net paid minus net obligation identifies who should receive or pay; all net balances must sum to zero.

Use paper or a local table; label all amounts as fictional USD unless the case names another unit. Shared $1,200 divided equally among three. Ari paid $900, Bo $300, Cy $0.

Three-person settlement ledger

Paste at A1.

AParticipantBPaid shared USDCEqual obligation USD
Ari900400
Bo300400
Cy0400

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  1. 1. Step 1: Compute each obligation

    Compute each obligation.

    You should see: $400 per person.

    Net paid minus net obligation identifies who should receive or pay; all net balances must sum to zero.

  2. 2. Step 2: Subtract obligation from each amount paid

    Subtract obligation from each amount paid.

    You should see: Ari +$500; Bo −$100; Cy −$400.

    Keep this intermediate result so the final decision can be checked.

  3. 3. Step 3: Check the net sum

    Check the net sum.

    You should see: 500−100−400=$0.

    Keep this intermediate result so the final decision can be checked.

  4. 4. Step 4: Save signed settlement balances

    Save signed settlement balances.

    You should see: Ari should receive $500; Bo owes $100 and Cy owes $400 under the agreed split.

    Keep this intermediate result so the final decision can be checked.

Now change one thing

Payments instead are Ari $600, Bo $600, Cy $0. Ari’s net receivable?

Your work

What to finish

A sum-zero shared-expense settlement ledger.

Common mistake

Watch for this

Reversing receivable and payable by changing the sign convention mid-table.

How can I tell I understand it?

Compute and validate each person’s signed paid-minus-obligation position on the supplied changed case while preserving the stated rule and checking the final record.

Try 3 questions

Quick knowledge check

Answer all 3 questions. Get at least 2 right and the lesson completes automatically.

Not yet passed

You’ll get an explanation for each answer. Signed in? Your results save to your account.

1Shared total $900, three equal shares; a person paid $500. Net position?
2Net balances sum to +$40 rather than zero. What follows?
3Which sign convention is used here?
0 of 3 answeredApply the lesson to a short question, then review the explanation.
3
Finish this lesson

Pass the check. We’ll save the progress.

Answer all 3 questions above and get at least 2 right. You can review the explanations and try again.

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Sources and further reading

Explore the references behind this lesson.

CFPB — Bank accounts
Source & access notes · checked 2026-10-01

Official page opened/read during Money expansion authoring; checked the relevant concept and access state. These sources do not establish funding eligibility.

Access: Readable official webpage inspected with the web reader on 2026-10-01. No interactive-tool operation is claimed.

Reuse: Original fictional practice, questions and calculations; paraphrased concepts with a source link. No source exercise copied.

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