This TV 411 segment features a lesson from Question Man on how to informally calculate 15% tips at restaurants.

In this video segment from TV 411, learn how to read nutrition labels on food containers and calculate the calorie content of different serving amounts.

This QuickMath activity changes percentages to decimals or fraction and vice versa. It also calculates a certain percent of a number or vice versa.

Have you ever seen an item that you wanted on sale for 15% of its original price? Have you tried to figure out what the sale price would be? Using this interactive lesson from T.V. 411, you can learn to calculate discounts with percentages.

The learning activity explores percents. Students calculate percents using a table and answer questions on the math concept.

A comprehensive guide for learning all about discounts with definitions, how to calculate a discount, solved examples, and practice questions.

Cast your vote for this math challenge that explores calculating percentages as it relates to voting. Discover how mastering this skill will be beneficial in real life situations. A one page activity from the NCTM Math Challenges for...

In this task, two brothers track how many games they have each won. Students are asked to make calculations based on the percentage of games won. They set up a rational equation (and a rational inequality) in one variable, and then solve...

Use your calculator to help you solve this challenge at this one page website. You can check your solution with only one click of the mouse.

Students learn how to find a percent of a number. The mathematics resource consists of examples and practice problems with answers.

Learn how to calculate percent as a rate per 100 in this video from KQED. In the accompanying classroom activity, students model percent with a 10 x 10 grid. After watching the video, they create a design or picture on a 10 x 10 grid,...

Sharpen your logic and percent skills while working on this challenge. A strategy for solving the problem and the solution are available from links on the left.

A patient discusses diabetes and how he manages his carbohydrate intake in this video segment from TV 411.

Many students dream of designing their ideal bedroom. For this exercise, students will be required to limit their designs by size (as a specific volume) and price (a specific amount). They must design the floor plan, including furniture...