Elements of a Contract
Types of Contracts
Offer and Acceptance
Contract Rules
Consideration
100

Name the two parts of an agreement

Offer and Acceptance

100

Both parties exchange promises to perform something. What type of contract is this?

Bilateral contract.

100

A definite proposal showing willingness to enter a contract if accepted.

Offer

100

Under traditional common law, an acceptance must match the offer's terms. What is this rule called?

Mirror-image rule

100

What is the bargained-for exchange of legal value required for most contracts?

Consideration

200

What is the legal term for something of value exchanged between parties?

Consideration

200

One party promises something in exchange for another party performing an act.

Unilateral Contract

200

A seller offers a bicycle for $200. The buyer responds, "I'll pay $175." What has the buyer made?

Counteroffer

200

What body of law generally governs contracts for the sale of goods?  

Uniform Commercial Code (UCC)

200

An aunt promises her nephew $500 for his birthday with nothing required in return. What kind of promise is this?

Gift promise

300

What term describes a person's legal ability to enter a contract?

Capacity

300

A contract in which one or both parties still have obligations to perform

Executory contract.

300

An offeror withdraws an offer before it has been accepted. What is this called?

Revocation

300

What body of law generally governs contracts for services and real estate?

Common Law

300

 A person promises $100 for a favor that was completed last month. What is the legal term for this type of consideration?

Past Consideration

400

Which contract requirement is violated when an agreement involves an illegal activity?

Legality

400

A contract that one party may legally choose to cancel.

Voidable contract.

400

Under common law, a buyer replies, "I accept your $1,000 offer, but only if you include free delivery." What is the legal effect?

Rejection of the original offer and creation of a counteroffer

400

 A person reasonably relies on a promise, suffers a loss, and asks a court to enforce the promise despite a lack of consideration. What legal doctrine may apply?

Promissory estoppel.

400

A contractor demands $2,000 more to complete exactly the work already required by an existing contract, without offering anything new. What rule may prevent enforcement of the new promise?

Preexisting-duty rule

500

Identify all seven contract requirements commonly taught in this unit.

Offer, acceptance, consideration, legality, capacity, genuine consent, and writing when required

500

A customer sits in a barber's chair, receives a haircut, and is expected to pay, even though no price was discussed. What type of contract exists?

Implied-in-fact contract

500

 A properly mailed acceptance is generally effective when sent, even if the offeror has not yet received it. What rule applies?

Mailbox rule.

500

A court orders someone to pay the reasonable value of a benefit unfairly retained, even though no actual contract was formed. What legal principle applies

Quasi contract (unjust enrichment)

500

A company promises to buy 100 laptops "if we feel like it," without committing itself to anything. What type of promise is this?

 Illusory promise.