Hi, what do you want to do?
Curated Video
Multiplying Rational Numbers
If you're just beginning or need a quick refresher, this video is perfect for understanding how to multiply positive and negative decimal numbers and fractions.
Curated Video
Exploring the Division of Rational Numbers
Interpret the division of rational numbers as fractions.
Curated Video
Dividing Rational Numbers: Decimals and Fractions
Divide rational numbers (decimals and fractions).
Curated Video
Gavin's Pool (Divide rational numbers in a real-world example)
we will explore the relation between the expressions: -a/b, -(a/b), and a/-b.
Curated Video
Scuba Diving (Multiply rational numbers in a real-world example)
Jim is an experienced scuba diver; he stops to adjust to the new pressure after every 28 and 5 tenths feet he has dived. Assuming he starts at sea level. write an integer to represent his altitude after he has stopped 3 times to adjust.
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.