Podcast
Questions and Answers
What is the value of $8 - 3 imes 2$?
What is the value of $8 - 3 imes 2$?
Which of the following is a prime number?
Which of the following is a prime number?
Simplify the expression $5(7 + 3)$.
Simplify the expression $5(7 + 3)$.
What is the square root of $144$?
What is the square root of $144$?
Signup and view all the answers
Which set of numbers includes all positive integers and zero?
Which set of numbers includes all positive integers and zero?
Signup and view all the answers
What type of numbers are used for counting and start from 1?
What type of numbers are used for counting and start from 1?
Signup and view all the answers
Which set of numbers is sometimes written as N and consists of only positive integers?
Which set of numbers is sometimes written as N and consists of only positive integers?
Signup and view all the answers
Which type of numbers includes all integers, fractions, and terminating decimals?
Which type of numbers includes all integers, fractions, and terminating decimals?
Signup and view all the answers
What type of numbers consist of the natural numbers, their additive inverses, and zero?
What type of numbers consist of the natural numbers, their additive inverses, and zero?
Signup and view all the answers
Which set of numbers is closed under all four basic operations?
Which set of numbers is closed under all four basic operations?
Signup and view all the answers
Which of the following is an example of an irrational number?
Which of the following is an example of an irrational number?
Signup and view all the answers
What type of numbers are not closed under all four basic operations?
What type of numbers are not closed under all four basic operations?
Signup and view all the answers
Which of the following is an example of a rational number that is not an integer?
Which of the following is an example of a rational number that is not an integer?
Signup and view all the answers
Which of the following is NOT an irrational number?
Which of the following is NOT an irrational number?
Signup and view all the answers
What type of numbers include natural numbers, whole numbers, integers, rational numbers, and irrational numbers?
What type of numbers include natural numbers, whole numbers, integers, rational numbers, and irrational numbers?
Signup and view all the answers
Which of the following expressions represents an irrational number?
Which of the following expressions represents an irrational number?
Signup and view all the answers
What type of number cannot be expressed as a ratio of two integers?
What type of number cannot be expressed as a ratio of two integers?
Signup and view all the answers
Which type of number can include decimals that never terminate?
Which type of number can include decimals that never terminate?
Signup and view all the answers
Which of the following is a rational number that is not an integer?
Which of the following is a rational number that is not an integer?
Signup and view all the answers
Which type of number includes all integers and fractions?
Which type of number includes all integers and fractions?
Signup and view all the answers
Study Notes
Evaluating Expressions
- The value of $8 - 3 \times 2$ can be found by following the order of operations.
Properties of Numbers
- Prime numbers are positive integers that are divisible only by themselves and 1.
- The set of numbers that includes all positive integers and zero is called whole numbers.
- Counting numbers start from 1 and are used for counting.
- The set of numbers represented by N consists of only positive integers and is also known as natural numbers.
- The set of numbers that includes all integers, fractions, and terminating decimals is called rational numbers.
- The set of numbers that consists of natural numbers, their additive inverses, and zero is called integers.
- The set of numbers that is closed under all four basic operations is called rational numbers.
Irrational and Rational Numbers
- An example of an irrational number is π.
- Rational numbers that are not integers include fractions such as 3/4.
- An example of a rational number that is not an integer is 0.5.
- Irrational numbers cannot be expressed as a ratio of two integers.
- Irrational numbers can include decimals that never terminate.
- An example of a rational number that is not an integer is ¾.
- The set of numbers that includes natural numbers, whole numbers, integers, rational numbers, and irrational numbers is called real numbers.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of the number system with this quiz. Includes questions on basic arithmetic, prime numbers, and square roots.
