Real Number System Review

Which set of numbers does not contain 70?

• integers
• whole numbers
• natural numbers
• irrational numbers

Which set contains an irrational number?

• {0, 1, 2, 3, -1}
• {0.17, √3, 2.555..., √4}
• {1/3, 2/3, -3/5}
• {√100, 0.125125125, -1.0888}

Which fraction is equivalent to 0.777...?

• 7/9
• 77/100
• 7/11
• 1/7

Which set of numbers contains only integers?

• {-14, -0.3, 0, 2}
• {-10, 3, 5, 2.75}
• {0, 1, 2,  21/4}
• {√1, √4, √25, √81}

Which number is an irrational number?

• 0.2555...
• 1/3
• √0.64
• √18

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Which number is irrational?

• 9.6
• √45
• 3/8
• 3.4 x 10⁵

Select all sets that the number belongs to:

-6

• Irrational Number

• Rational Number

• Integer

• Whole Number

• Natural Number

Select all sets that the number belongs to:

0.5

• Irrational Number

• Rational Number

• Integer

• Whole Number

• Natural Number