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Read and Write Six-Digit Numbers is a free printable Grade 4 math worksheet on number names to six places, both directions, with zeros inside, aligned to Common Core standard 4.NBT.A.2. It prints 10 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 3 of 25 · the same problems every time you open this link.

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One paper per student

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Read and Write Six-Digit Numbers

4.NBT.A.2

NameDate

Write each number in words, or in digits.

1.Write "eight hundred four thousand, eight hundred eighteen" as a number.
2.Write 500,348 in words.
3.Write 873,365 in words.
4.Write 389,122 in words.
5.Write "two hundred forty-five thousand, forty-five" as a number.
6.Write 876,104 in words.
7.Write 399,031 in words.
8.Write 165,021 in words.
9.Write "eight hundred nine thousand, eight hundred ninety-four" as a number.
10.Write "five hundred thousand, eight hundred seventy-one" as a number.

LessonPrint · 4.NBT.A.2 · Set 3 · free to copy for classroom use

Answer key — Read and Write Six-Digit Numbers

Set 3. Prints on its own sheet.

  1. 1.804,818
  2. 2.five hundred thousand, three hundred forty-eight
  3. 3.eight hundred seventy-three thousand, three hundred sixty-five
  4. 4.three hundred eighty-nine thousand, one hundred twenty-two
  5. 5.245,045
  6. 6.eight hundred seventy-six thousand, one hundred four
  7. 7.three hundred ninety-nine thousand, thirty-one
  8. 8.one hundred sixty-five thousand, twenty-one
  9. 9.809,894
  10. 10.500,871

More practice for 4.NBT.A.2

Read, write and compare large numbers.

Teaching this next? Reading and Comparing Large Numbers is the 50-minute plan for it, with the misconceptions to expect.

All Grade 4 worksheets

Last reviewed 2026-09-05. Aligned to 4.NBT.A.2 of the Common Core State Standards for Mathematics.