Budgeting & debt
Why does a loan payment reduce principal slowly at first?
Trace how a level loan payment divides between interest and principal, and learn why the opening balance determines each period's interest charge.
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Budgeting & debt
How do equal-principal and level-payment loans differ?
Compare two loan repayment structures using the same initial balance and periodic rate, focusing on early cash demands and principal reduction.
Budgeting & debt
Why is a flat interest rate not comparable to a reducing-balance rate?
Understand how the balance used to calculate interest changes financing cost, and why a quoted flat rate needs a full cash-flow comparison.
Budgeting & debt
When does paying the highest-rate debt first reduce interest most?
Understand the assumptions behind directing extra payments to the highest-rate debt, including required payments, fees, promotions, and household timing.
Budgeting & debt
What is the tradeoff in paying the smallest debt first?
Evaluate smallest-balance repayment through account simplification, released minimum payments, and the interest cost of choosing a lower-rate target.
Budgeting & debt
What happens when a paid-off debt's payment is redirected?
Trace how rolling a released payment into another debt changes principal reduction, and distinguish that choice from simply lowering monthly outflows.
Budgeting & debt
When is dividing APR by twelve an appropriate calculation?
Distinguish nominal periodic-rate arithmetic from fee-inclusive loan APR and daily card accrual before using an annual percentage in a payment model.
Budgeting & debt
How can you tell whether a payment is actually reducing debt?
Compare a fixed payment with the period's interest and other charges to identify positive principal reduction, stalled balances, and hypothetical negative amortization.
Budgeting & debt
How are payments divided among balances on one credit card?
Distinguish the minimum-payment portion from excess payments when a card contains multiple APR balances, and verify the result against the statement.
Budgeting & debt
How should a budget prepare for a deferred-interest deadline?
Build a payoff schedule for a deferred-interest purchase by using the actual promotional deadline, payment allocation, and a margin for processing delays.
Budgeting & debt
How do transfer fees change a zero-interest payoff plan?
Include a balance-transfer fee in the amount to repay and calculate the monthly funding needed before a hypothetical promotional period ends.
Budgeting & debt
Why can a consolidation loan leave some old debt unpaid?
Compare a consolidation loan's face amount with its net proceeds when fees are withheld, and calculate the amount needed to discharge existing balances.