https://www.khanacademy.org/math/cc-sixth-grade-math-essentials/x2fbfb4d617cb5ebb:rates-and-percentages 2026-07-01T15:45:19.26393441Z Rates and percentages Rates and percentages are a new and exciting real-world application of arithmetic! They come up frequently in everyday life—from figuring out sale prices to calculating tips at restaurants. These are concepts you can actually use every day! unit