Virtual Nerd
Virtual Nerd: What's a Rational Number?
View this video tutorial to learn about rational numbers. [1:38]
Sophia Learning
Sophia: How to Add, Subtract, Multiply, and Divide Ratios
Operations with rational numbers are discussed in this math resource. Video lessons on adding, subtracting, multiplying, and dividing rational numbers are included. The lessons contain examples with explanations.
Khan Academy
Khan Academy: Number Sets: Number Sets 2
This video explains in which number sets in the real number system a specific repeating decimal belongs.
Sophia Learning
Sophia: Multiplying Rationals: Lesson 4
This lesson demonstrates how to multiply rational numbers using algebraic notation. It is 4 of 6 in the series titled "Multiplying Rationals."
Sophia Learning
Sophia: Multiplying Rationals: Lesson 5
This lesson demonstrates how to multiply rational numbers using algebraic notation. It is 5 of 6 in the series titled "Multiplying Rationals."
Sophia Learning
Sophia: Multiplying Rationals: Lesson 6
This lesson demonstrates how to multiply rational numbers using algebraic notation. It is 6 of 6 in the series titled "Multiplying Rationals."
Sophia Learning
Sophia: Multiplying Rationals: Lesson 1
This lesson demonstrates how to multiply rational numbers using algebraic notation. It is 1 of 6 in the series titled "Multiplying Rationals."
Sophia Learning
Sophia: Representing Rational Numbers Using Variables: Lesson 9
This lesson demonstrates how to represent rational numbers using variables. It is 9 of 9 in the series titled "Representing Rational Numbers Using Variables."
Sophia Learning
Sophia: Representing Rational Numbers Using Variables: Lesson 1
This lesson demonstrates how to represent rational numbers using variables. It is 1 of 9 in the series titled "Representing Rational Numbers Using Variables."
Sophia Learning
Sophia: Simplifying Rational Expressions: Lesson 5
This lesson demonstrates how to simplify rational expressions. It is 5 of 6 in the series titled "Simplifying Rational Expressions."
Sophia Learning
Sophia: Representing Rational Numbers Using Variables: Lesson 7
This lesson demonstrates how to represent rational numbers using variables. It is 7 of 9 in the series titled "Representing Rational Numbers Using Variables."