The Number System
______ is a decimal which has a final digit (aka it stops).
What is a terminating decimal
What two types of decimals can be rational numbers.
What is terminating, repeating decimals.
Give an example of an irrational number
pi, √50, √3, √-9
least to greatest:
-√9, √25, -3/4, -√25
What is -√25, -√9, -3/4, √25?
Name three integers
What are...-1, -2, -3, 0, 1, 2, 3...
___________ is a decimal which has a repeating pattern
What is a repeating decimal
A rational number is any number that can be written as ____.
What is a ratio
Which of the following is an irrational number: .121212121212... .456661455561... .456745674567...
What is .456661455561...
Least to greatest
√64, -√100, 1/2 , -1/2
-√100, -1/2, 1/2, √64
Give examples of rational numbers
3, 1/2, -5, 195, 3.4444, 6/15, -45, -2/3
A number made by squaring a whole number.
What is a Perfect Square.
A rational number is this type of square root
What is a perfect square
Which of the following is an irrational number: √49 √144 √62
What is √62
round to nearest tenth
√50
what is 7.1
3.12703182091809... falls into what set of numbers?
What is irrational numbers, real numbers.
True or False : 6/15 is a terminating decimal
What is true?
7/8 is a __________ (terminating or repeating) decimal.
What is terminating decimal, .875
Why is pi considered an irrational number?
What is because it is a non-repeating non-terminating decimal.
What is the approximate value of the square root of 30?
What is 5.5
√144 falls into what set(s) of numbers?
What is whole numbers, integers, rational numbers and real numbers.
A real number can be what type(s) of numbers?
What is whole numbers, integers, rational numbers, irrational numbers
2/3 is a __________ (repeating or terminating) decimal.
What is repeating decimal, 2.6666..
Which category do irrational numbers fall under?
real numbers
What is the approximate value of the square root of 72?
What is 8.5