8.2A

Which number is an irrational number?

• √9
• √49
• √100
• √120

Tags

CCSS.HSN.RN.B.3

Which represents a rational number?

• √110
• √324
• √65
• √80

Which statement is NOT true?

• Every rational number is a real number.
• Every counting number is a whole number.
• Every integer is a rational number.
• Every decimal number is an irrational number.

Tags

CCSS.HSN.RN.B.3

A square has an area of x square units.  x is a whole number between 20 and 24.  What set of numbers best describes the length of the sides of the square?

• Rational numbers
• Counting numbers
• Integers
• Irrational numbers

Which of the following represents a set of irrational numbers?

• 〈√3, √4, √6, √5〉
• 〈1.1, 1.234..., √35, π〉
• 〈11π⁄4, √2⁄4, 1.121314..., √3〉
• Not here

Which of the following sets contain only numbers that are NOT integers?

• 〈6, -5, 1.25〉
• 〈3⁄5, 4.5, 0.̅3〉
• 〈-8, 4, √13, 25〉
• 〈16⁄4, 8, 7, √9〉

Tags

CCSS.6.NS.C.6

Which statement is not true?

• 0.121212...is a rational number.  
• 0.34353637 is an irrational number
• 8.14 is a rational number
• 5.12345.... is an irrational number

Tags

CCSS.HSN.RN.B.3

Which of the following is NOT a subset of the ration numbers?

• Integers
• Whole numbers
• Perfect square integers
• Irrational numbers

Margaret was asked to write 4 irrational numbers.  Her list included the following numbers:
 1.212223...   √30    3π     √2⁄2
Which of the numbers Margaret wrote are irrational numbers?

• None of them 
• All of them
• 1.212223... and √30 only
• √30, 3π, and √2⁄2

Marian was asked to create a set of numbers so that 2 were integers, 2 were rational numbers that were not integers, and 2 were irrational numbers.  Which of the following sets would satisfy the criteria for Marian's set?

• 〈√11, π, -3, 4, 1.5 5/12〉
• 〈9, 100, 1.1111...., π, 06, 20/3〉
• 〈5√2, 3π, 3, -14, 3.5, 24/12〉
• 〈√20, 12.3456, 9, -14, 28, 4 1/2〉