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4th Grade Rounding Large Numbers Worksheet

Round large numbers to the nearest thousand and ten thousand using the 'look right' rule.

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Worksheet details

Grade
4th Grade
Subject
Math
Skill
Rounding
Topic
rounding large numbers to thousands
Difficulty
Standard
Time
14 minutes
Pages
2 (incl. answer key)
Format
Printable PDF (US Letter)
Answer key
Included
Best for
homework, review, test prep, tutoring

What This Worksheet Practices

Students will round multi-digit numbers to the nearest thousand and ten thousand.

  • Rounding to the nearest thousand
  • Rounding to the nearest ten thousand
  • Using the digit to the right to decide

Inside This Printable

Student directions: Round each number to the place shown. Look at the digit to the right: 5 or more rounds up.

Worked example

Round 4,728 to the nearest thousand: the hundreds digit is 7, so round up to 5,000.

Sample questions

  1. Round 4,728 to the nearest thousand.
  2. Round 12,340 to the nearest thousand.
  3. Round 47,500 to the nearest thousand.

The PDF contains 8 practice questions plus 2 challenge questions.

Worksheet Preview

Preview of Rounding Large Numbers Worksheet

Rounding scales up

Rounding large numbers uses the very same rule as smaller ones: look at the digit just to the right of the place you’re rounding to. If it’s 5 or more, round up; everything to the right of the rounding place becomes zero. The only new part is naming the larger place (thousands, ten-thousands).

How to use it

State the target place first (“nearest thousand”), then check one digit to the right. Watch the halfway cases (47,500 → 48,000). Builds on rounding to the nearest 10 and 100 and place value to the hundred thousands.

👩‍🏫 Teacher note

Same rule as smaller numbers: look at the digit just to the right of the rounding place; 5 or more rounds up. Everything to the right becomes zero.

🏠 Parent note

Find the place you're rounding to, then look one digit to the right. 5 or more rounds up; the rest become zeros.

Common Mistakes to Watch For

  • Looking at the wrong place to decide
  • Changing digits to the left of the rounding place

Answer Key

Each answer shows the rounded number.

⬇ Download Answer Key (PDF)

Learn this skill first

Take the free lesson on rounding — worked examples and practice exercises, then come back to this worksheet.

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Frequently Asked Questions

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Does it come with an answer key?

Yes — a complete answer key is included.

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