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AP Macroeconomics Practice Quiz: Definition, Measurement, and Functions of Money

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 11 questions to check your progress.

Question 1 of 11

According to the provided text, what is the most fundamental characteristic of an asset that allows it to be defined as money?

All Questions (11)

According to the provided text, what is the most fundamental characteristic of an asset that allows it to be defined as money?

A) It is issued by a central government.

B) It has intrinsic value, like gold or silver.

C) It is accepted as a means of payment.

D) It is a reliable store of value that never fluctuates.

Correct Answer: C

The provided content explicitly states, 'Money is any asset that is accepted as a means of payment.' This is its defining characteristic.

When you use a debit card to buy groceries at a supermarket, money is primarily serving which of its functions?

A) Unit of account

B) Store of value

C) Monetary aggregate

D) Medium of exchange

Correct Answer: D

Using money to purchase goods and services is the classic example of its function as a medium of exchange, as it facilitates transactions between buyers and sellers.

A new smartphone is advertised with a price tag of $999. In this context, money is performing the function of a:

A) Medium of exchange

B) Unit of account

C) Store of value

D) Monetary base

Correct Answer: B

When prices are listed in a currency, money is acting as a unit of account. It provides a common measure of value, allowing for easy comparison of the cost of different goods and services.

An individual receives their paycheck and decides to keep a portion of it in a savings account to pay for a vacation next year. This action highlights money's role as a:

A) Store of value

B) Means of payment

C) Unit of account

D) Medium of exchange

Correct Answer: A

By holding money for future spending, the individual is using it as a store of value. This function allows purchasing power to be transferred from the present to the future.

The money supply in an economy is measured using specific groupings of financial assets. According to the text, what are these measures, such as M1 and M2, called?

A) Monetary bases

B) Units of account

C) Means of payment

D) Monetary aggregates

Correct Answer: D

The content states, 'The money supply is measured using monetary aggregates designated as M1 and M2.' These aggregates categorize different types of money based on their liquidity.

Which of the following correctly identifies the components of the monetary base (M0 or MB)?

A) M1 and M2

B) Currency in circulation and bank reserves

C) All assets accepted as a means of payment

D) The medium of exchange and the store of value

Correct Answer: B

The text defines the monetary base directly: 'The monetary base (often labeled as M0 or MB) includes currency in circulation and bank reserves.'

Consider the following data for a hypothetical economy: - Currency in circulation: $500 billion - Bank reserves: $150 billion - Traveler's checks: $10 billion - Demand deposits: $800 billion Using the provided data, what is the value of the monetary base?

A) $150 billion

B) $500 billion

C) $650 billion

D) $1,460 billion

Correct Answer: C

The monetary base is calculated as the sum of currency in circulation and bank reserves. Based on the data, this is $500 billion + $150 billion = $650 billion. The other data points are components of M1 but not the monetary base.

Which of the following is NOT listed in the provided text as a primary function of money?

A) A medium of exchange

B) A guarantee of stable purchasing power

C) A unit of account

D) A store of value

Correct Answer: B

The text identifies three functions of money: medium of exchange, unit of account, and store of value. While people hope money will be a stable store of value, its purchasing power can fluctuate with inflation, and guaranteeing stability is not one of its defined functions.

While a rare painting is an asset and can be a good store of value, it is not considered money in a modern economy primarily because it lacks which key characteristic?

A) It is not a component of the monetary base.

B) It is not widely accepted as a means of payment.

C) It does not have a government-assigned value.

D) Its value is not used as a unit of account for other goods.

Correct Answer: B

The core definition of money is that it is an asset accepted as a means of payment. A rare painting cannot be easily used to buy groceries or pay rent, so it fails this primary test, even if it holds value.

An economist is analyzing an economy's financial system. Which measure would they use if they wanted to calculate the sum of currency held by the public plus the reserves held by banks?

A) M1

B) M2

C) The monetary base (MB)

D) The total value of all assets

Correct Answer: C

The provided content explicitly states that the monetary base (M0 or MB) is the measure that includes currency in circulation and bank reserves. M1 and M2 are broader measures of the money supply that do not include bank reserves.

A key distinction between the monetary base (MB) and the monetary aggregate M1 is that MB includes a component that M1 does not. What is that component?

A) Currency in circulation

B) Assets accepted as a means of payment

C) Bank reserves

D) The unit of account function

Correct Answer: C

The monetary base is defined as currency in circulation plus bank reserves. The money supply (M1 and M2) measures money held by the public. Since bank reserves are held by banks and not the public, they are included in the monetary base but not in M1 or M2.