Which one of the following is a whole number but not a natural number?(1 point)
Responses
3
3
0
0
22
22
−12
negative 12
−12
Which set of numbers is the largest family group that includes all of the others?(1 point)
Responses
real numbers
real numbers
irrational numbers
irrational numbers
rational numbers
rational numbers
natural numbers
real numbers
Which numbers are both integers and irrational numbers?(1 point)
Responses
none
none
square roots of integers
square roots of integers
negative integers
negative integers
zero
none
Which real-world problem is most likely to involve irrational numbers?(1 point)
Responses
finding the width of a rectangle based on the area and the length
finding the width of a rectangle based on the area and the length
finding the total cost of filling up a car’s tank based on the price per gallon
finding the total cost of filling up a car’s tank based on the price per gallon
finding the diameter of a circle based on the radius
finding the diameter of a circle based on the radius
finding the side length of a square based on the area
finding the side length of a square based on the area
finding the diameter of a circle based on the radius
What kind of fraction is irrational?(1 point)
Responses
an improper fraction
an improper fraction
a fraction with 0 in the numerator
a fraction with 0 in the numerator
a fraction with a negative integer as the numerator
a fraction with a negative integer as the numerator
a fraction with π
as the numerator or denominator
a fraction with π as the numerator or denominator
Which of the following is rational?(1 point)
Responses
3–√ ×3–√
Start Root 3 End Root times Start Root 3 End Root
3√1
Start Fraction Start Root 3 End Root over 1 End Fraction
3–√+3–√
Start Root 3 End Root plus Start Root 3 End Root
13√