1.01 Real Numbers (Math 8)

Choose the best definition of a rational number.

• all integers

• all fractions, terminating or repeating decimals, and integers

• all non-terminating and non repeating decimals

• 1 to positive infinity

Select all the subsets that to which a rational number belongs.

• irrational

• integer

• whole

• natural

• real

Select the best definition for an integer.

• all natural numbers and 0

• all natural numbers, 0, and their opposite

• all negative numbers and 0

• all fractions, decimals, and 0

Tags

CCSS.8.NS.A.1

A natural number is always an integer.

• True

• False

Match the following

• non-terminating, non repeating decimals

• Whole

• counting numbers starting with 1

• Natural

• natural numbers and 0

• Irrational Numbers

• fractions, terminating, repeating dec.

• Integers

• whole numbers and their opposits

• Rational Numbers

Select all the subsets to which a whole number belongs.

• real

• rational

• integer

• natural

• irrational

Select all the subsets to which a natural number belongs.

• irrational

• rational

• integer

• whole

• real

An integer is always a rational number.

• True

• False

A rational number is sometimes an integer.

• True

• False

1) A real number is _____________ an irrational number.

2) A real number is _____________ a rational number.

• 1) sometimes

  2) always

• 1) always

  2) sometimes

• 1) sometimes

  2) sometimes

• 1) never

  2) always

• 1) always

  2) never