https://es-cl.khanacademy.org/math/cc-fourth-grade-math/imp-decimals 2025-11-20T17:53:56.044440592Z Understand decimals 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. unit