math Flashcards
What are real numbers?
Real numbers include all the numbers on the number line, including rational and irrational numbers.
True or False: All integers are whole numbers.
False
Fill in the blank: The set of natural numbers starts from ____.
1
True or False: The number 0 is considered a natural number.
False
What are whole numbers?
Whole numbers are all natural numbers including zero.
Which set of numbers does -5 belong to?
Integers
Fill in the blank: An example of an irrational number is ____.
π
What is the set of integers?
Integers include all whole numbers and their negative counterparts.
True or False: Every rational number is also a real number.
True
What is the symbol used to represent the set of natural numbers?
ℕ
True or False: The number 7 is both a natural number and a whole number.
True
What is the smallest natural number?
1
Fill in the blank: The set of rational numbers is represented by ____.
ℚ
True or False: 0.333… is a rational number.
True
Which number is an example of a whole number? A) -2 B) 4 C) 3.5
B) 4
Fill in the blank: The number -7 is a member of the set of ____.
integers
True or False: Every integer is a rational number.
True
What is the largest natural number?
There is no largest natural number.
