EOC Reviewer #1 (Terminologies Part 1)

A (a)   is a collection of objects such as numbers.

• subset
• set
• sequence

(a)   of a set is an object that is in the set.

• A subset
• An element
• A term

The order or cardinality of a set refers to:

• the number of elements in the set

• the name of the set

• the type of numbers in a set

If each element of B is also an element of A, then __________________.

• B is a subset of set A

• B and A are the same set

• B is not a subset of A

The set of Real numbers is composed of ________ and ______ numbers.

• positive and negative

• odd and even

• rational and irrational

Which of the following statements is FALSE?

• The natural numbers are the numbers used for counting.

• The whole numbers are the natural numbers and zero.

• The integers are all the whole numbers and their additive inverses.

• The integers are all the decimals and fractions.

In decimal form, rational numbers are (a)   .

• terminating or repeating
• nonterminating and nonrepeating

In decimal form, irrational numbers are (a)   .

• terminating or repeating
• nonterminating and nonrepeating

Which of the following is the definition of a Coefficient?

• A number that is on its own and has a fixed value.

• An integer that is written along with a variable

• a symbol (usually a letter) standing in for an unknown number

Which of the following is the definition of a Variable?

• A number that is on its own and has a fixed value.

• An integer that is written along with a variable

• a symbol (usually a letter) standing in for an unknown number