Introduction to rates

2 videos
2 skills
Rates, such as kilometers per hour, help us solve all sorts of important and interesting problems.

Solving unit rates problem

VIDEO 2:31 minutes
Finding a unit rate is a skill often required in real life. How fast is that plane flying? How many lawns can you mow in an afternoon? You see, with our knowledge of ratios and fractions, we can now solve unit rates problems like this.

Solving unit price problem

VIDEO 2:01 minutes
Let's start by thinking about what percent really means. Once you understand this, other pieces will begin to fall into place.

Basic rate problems

Practice solving rate problems.

Comparing rates

Practice computing and comparing rates.