Subtracting Rational Numbers

The video tutorial covers the subtraction of rational numbers, focusing on converting subtraction to addition and using the opposite sign. It provides examples with decimals and fractions, followed by practice problems for students. The lesson concludes with a real-world application involving temperature changes, reinforcing the concept of subtracting rational numbers.

How do you convert mixed numbers to improper fractions?

What does the additive inverse property tell you when adding opposites?

In the context of temperature changes, how do you calculate the change in temperature?

What is the final result when subtracting 3.5 degrees Celsius from -2.7 degrees Celsius?