How to round decimals to 3 decimal places ( simple maths trick!)

Rounding decimals can be confusing, but this quick and easy trick will help you round numbers correctly to three decimal places (3dp) every time! Whether you’re a student, teacher, or just need a refresher, this guide will make rounding decimals super simple. Watch now and improve your math skills instantly!

What You’ll Learn:

✅ How to identify the third decimal place
✅ When to round up or down
✅ Simple examples to make rounding easy
✅ Real-life applications of rounding

Quick Tip:

Look at the digit in the fourth decimal place:

If it's 5 or more, round up

If it's 4 or less, round down


Example:

Round 2.6785 to 3DP → Look at the fourth digit (5) → Round up → 2.679

Round 4.5324 to 3DP → Look at the fourth digit (4) → Round down → 4.532


By the end of this video, you'll be confident in rounding decimals to 3DP quickly and accurately. Don't forget to like, comment, and subscribe for more math tips!

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Watch other videos on Rounding Decimals Here:
https://youtube.com/playlist?list=PLJb6bUjDyE5JAo_GwiDIFmwp84h2LecpE&si=rTy-CqayKhter3ys