Rational and Irrational Numbers

Which numbers are all rational?

• 2.90481746...

• 3, -57, 6.3917465...

• 5.39485104..., -41, 15

• -2.5, 6, 137, 3.75

Which number is irrational?

• 7.472

• 9.5

• 9.30194861...

• -6.745

Which number is real, rational, and an integer?

• -7.5

• 12

• 4.75

• 9.5938106...

Which number is real and irrational?

• -5.785

• 2.3

• 8.4183969701...

• 9.9725

Which number is real, rational, an integer, and a whole number?

• -15

• 9.5

• -7

• 12

Which categories does the number 0 belong to?

• real, rational, integer, whole, natural

• real, rational, integer, whole

• real, irrational

• real, irrational, integer, whole

Which categories does the number -7.25 belong to?

• real, irrational

• real, rational, integer

• real, rational, integer, whole, natural

• real, rational

Which categories does the number 523 belong to?

• real, irrational, integer, whole, natural

• real, rational, integer, whole, natural

• real, rational, integer

• real, rational, integer, whole

Which categories does the number -92 belong to?

• real, rational, integer

• real, irrational, integer

• real, rational, integer, whole, natural

• real, irrational

What categories does the number 12.725

• real, rational, integer, whole

• real, rational, integer

• real, irrational

• real, rational