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Accounting Foundations, the Equation and Double Entry

Review questions

Integrated summary: From accounting language to the trial balance

Accounting for business begins by understanding what changed economically, not by memorizing account names. Assets represent resources of the business, liabilities represent obligations to other parties, and equity is the residual interest after liabilities are deducted from assets. Income and expenses help explain changes associated with operations. A cash increase therefore does not automatically mean income: cash may come from borrowing or from an owner contribution. The relationship Assets = Liabilities + Equity connects the elements of financial position and provides an initial consistency check.

When analyzing a transaction, identify the affected elements, the direction of each change, and its source, then confirm that the equation remains balanced. Buying equipment for cash exchanges one asset for another without changing total assets. Buying supplies on account increases an asset and a liability. Earning a cash service increases an asset and equity through income, while paying a period expense in cash reduces an asset and equity. This analysis comes before recording because similar cash movements can have different accounting meanings.

Double-entry converts the analysis into an organized record. Asset increases are normally debits; liability, equity, and income increases are credits; expense increases are debits. Total debits and credits must be equal in each entry, but equality alone does not prove correct meaning. A loan recorded as income can produce a balanced entry while misclassifying the event. Use two tests together: does the entry balance, and do the selected accounts and directions faithfully represent the transaction?

Journal entries are posted to the ledger, where movements are grouped by account, and balances are then listed in an unadjusted trial balance. In the fictional Path Services case, debit balances were Cash 10,500, Equipment 3,000, Supplies 1,000, and Rent Expense 600; credit balances were Accounts Payable 600, Owner Contribution 12,000, and Service Income 2,500. Each side totaled CU 15,100. That equality is an important arithmetic check, but it does not detect every error: an entire transaction may be omitted, the wrong account may be used in a balanced entry, or a complete entry may be duplicated. Sound accounting therefore combines traceability, balance, and correct classification before the next subject develops accruals, adjustments, and financial statements.

Review questions

Test your understanding with these questions. Marking and saved results are available with a free account.

  1. Question 1Which item is a liability of a fictional service business?
  2. Question 2Assets are CU 31,000 and liabilities are CU 9,000. What is equity?
  3. Question 3Select the three items that are assets in the foundational examples.
  4. Question 4The owner contributes CU 5,000 cash. What is the foundational effect?
  5. Question 5The business buys equipment for CU 2,000 cash. Which description is most accurate?
  6. Question 6Which two transactions increase both assets and liabilities? Select two.
  7. Question 7On which side is an increase in an asset normally recorded?
  8. Question 8The business pays CU 700 against an existing supplier payable. Which entry is correct?
  9. Question 9Select the two correct statements about increase directions.
  10. Question 10What is the correct foundational sequence after a transaction occurs?
  11. Question 11A correct journal entry was recorded but not posted to the ledger. What step is missing?
  12. Question 12Which two errors can leave a trial balance in balance? Select two.