Algebra 1A Vocabulary Quiz 1 Practice

Define Integer

• A number with no fractional parts (not a decimal).

• Includes positive numbers ONLY; NOT 0.

• A distinct object of a set.

Define Whole Number

• A collection of elements.      *Such as numbers.

• A number in decimal form that does NOT terminate or repeat.

• Includes positive numbers AND 0

Define Natural Number

• Includes positive numbers ONLY; NOT 0.

• Mathematical phrase that combines numbers and variables by an operation

• A number that is rational or irrational.

Define Perfect Square

• An equation that is true for all values of the variables.

• The product of 2 of the same integers.

• A number in decimal form that terminates (ends) OR repeats (shows a pattern.)

  
  

Define Real Number

• A mathematical sentence that uses an equal sign (=).

•  Includes positive numbers AND 0

• A number that is rational or irrational.

Define Rational Number

• A number in decimal form that terminates (ends) OR repeats (shows a pattern.)

•  Consists of elements from another given set.

• A number that is rational or irrational.

Define Irrational Number

• A number in decimal form that terminates (ends) OR repeats (shows a pattern.)

• A number with no fractional parts (not a decimal).

• A number in decimal form that does NOT terminate or repeat.

Define Set

• A collection of elements.      *Such as numbers.

• Consists of elements from another given set.

• A distinct object of a set.

Define Element of a Set

• Includes positive numbers ONLY; NOT 0.

• An equation that is true for all values of the variables.

• A distinct object of a set.

Define Subset

• The product of 2 of the same integers.

• Mathematical phrase that combines numbers and variables by an operation

• Consists of elements from another given set.