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Pick a topic and start learning by doing.
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Time Value of Money
PV, FV, PMT, Rate, Periods, NPV, IRR, and MIRR — master the foundation of finance.
Open Playground FreeCost-Volume-Profit
Analyze break-even, target profit, operating leverage, and multi-product mix.
Open Playground FreeJournal Entries
Double-entry bookkeeping with SYSCOHADA chart of accounts.
Open Playground FreeLoan Amortization
Annuity, linear, bullet, progressive, and balloon schedules with multi-framework journal entries.
Open Playground FreeAsset Depreciation
Straight-line, declining balance, SYD, and MACRS methods.
Open Playground FreeBank Reconciliation
Reconcile bank statements with the ledger using the SYSCOHADA two-column method.
Open Playground FreeInterest Lab
Simple, compound, and effective interest — see why a 12% nominal rate compounded monthly is actually 12.68%.
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