Adding and Subtraction Fractions Should Begin with Students Using Prior

question 15

Multiple Choice

Adding and subtraction fractions should begin with students using prior knowledge of equivalent fractions.Identify the problem that may be more challenging to solve mentally.

• A)Luke ordered 3 pizzas.But before his guests arrive he got hungry and ate 38 of one pizza.What was left for the party?
• B)Linda ran 1 12 miles on Friday.Saturday she ran 2 18 miles and Sunday 2 34.How many miles did she run over the weekend?
• C)Lois gathered 34 pounds of walnuts and Charles gathered 78 pounds.Who gathered the most? How much more?
• D)Estimate the answer to 1213+ 78.

---

Definitions:

Unconscionable

Describes an agreement that is so unjust or overwhelmingly one-sided in favor of one party that it is deemed unenforceable under the law.

Rescind

As the word is applied to contracts, to terminate the contract as to future transactions or to annul the contract from the beginning.

Rescind

To revoke, cancel, or repeal a contract, agreement, or offer, making it as though it never existed.

Concealment

In contract law, taking active steps to prevent another from learning the truth.