Extend an understanding of ratios and proportions to include unit rates. The video lesson compares two prices of different sizes using two methods. The instructor first calculates a unit price for each product and compares the costs. The...

At this rate, you'll learn about rates in no time. An instructional YouTube video first shows how to determine unit rates. It then provides and solves two examples of real-world problems involving unit rates and pricing.

Which scenario is the better deal? Class members examine nine scenarios to determine which choice offers a better deal. Pupils decide whether they need to find unit costs or total prices to compare the two options.

People use the gold standard to describe the highest quality possible, but in reality, measuring wealth by the gold standard isn't very effective. Discover the ways the Federal Reserve ensures that prices remain stable with a video...

This video shows how to find a unit price in the context of a word problem and write it in simplest form. Practice problems are available. [2:01]

This video shows how to find a unit rate in the context of a word problem. Practice problems are available. [2:31]

A short video with an explanation on how to find a unit price from a real-world application problem. This video also appears in the strand Arithmetic and Pre-Algebra: Ratios and Proportions. [2:01]

Students first learn a strategy for solving unit rate problems, then they use grocery store ads to calculate unit rates and compare prices. [1:54]

The teams use lines of best fit to predict avocado prices for the coming year. Then, based on their predictions and Sue Torres's rule of thumb, each team recommends a menu price for guacamole.

Sue Torres, chef and owner of the restaurant Suenos, talks about her career and challenges the teams to predict avocado prices for the next year, then use their predictions to recommend a menu price for guacamole. [2:31]