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 10: Understand decimals

1,800 possible mastery points

About this unit

Ready to tackle decimals? You'll be amazed at how easy they are to understand when you use grids and number lines. Once you know how to place decimals to tenths and hundredths place on the number line, you'll learn how to compare them and write decimals as fractions.
Level up on the above skills and collect up to 400 Mastery points
Level up on the above skills and collect up to 480 Mastery points
Level up on the above skills and collect up to 320 Mastery points
Level up on the above skills and collect up to 240 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1800 Mastery points!