Types of Numbers
What is an irrational number?
A decimal that does not repeat or end.
Which is greater
2 1/4 or 2 1/8
2 1/4
A number that is the square of an integer.
a. cube root
b. square root
c. perfect square
d. perfect cube
C. Perfect Square
These numbers are ___________
pi, 2.bar3, sqrt23
Irrational
sqrt72
is closest to which whole number?
8
The number 44 is not a __________ because no integer multiplied by itself equals 44.
An irrational number cannot be written as a _______
Fraction
True or False
pi>sqrt16
False
3.14 is less than 4
64 is a _________
a. Perfect Square
b. Perfect Cube
c. Both
d. Neither
Both a perfect cube and perfect square
2.2323323332.... is a(n) ________
Irrational Number
Between which two whole numbers does the
sqrt39
lie between
6 and 7
Any number that cannot be written as a fraction. Decimal form never repeats or ends.
Irrational Number
What type of number is
root(3)729
Rational
Order these from least to greatest.
sqrt30, 4.bar1, pi, sqrt15, 4.85
pi, sqrt15, 4.bar1, 4.85, sqrt30
A number that is either rational or irrational is called a ___________.
Real Number