If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Unit 3: Rates and percentages

1,000 possible mastery points

About this unit

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!
Level up on the above skills and collect up to 240 Mastery points
Level up on the above skills and collect up to 240 Mastery points

Practice

Level up on the above skills and collect up to 320 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1000 Mastery points!