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

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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 "nine hundred thousand, four hundred eighty-four" as a number.
2.Write 600,009 in words.
3.Write 449,695 in words.
4.Write 930,512 in words.
5.Write "six hundred twelve thousand, nine hundred forty-two" as a number.
6.Write "three hundred seventy-seven thousand, seven hundred sixty-five" as a number.
7.Write "one hundred nine thousand, nine hundred seventy-three" as a number.
8.Write 510,756 in words.
9.Write 510,448 in words.
10.Write 559,303 in words.

LessonPrint · 4.NBT.A.2 · Set 25 · free to copy for classroom use

Answer key — Read and Write Six-Digit Numbers

Set 25. Prints on its own sheet.

  1. 1.900,484
  2. 2.six hundred thousand, nine
  3. 3.four hundred forty-nine thousand, six hundred ninety-five
  4. 4.nine hundred thirty thousand, five hundred twelve
  5. 5.612,942
  6. 6.377,765
  7. 7.109,973
  8. 8.five hundred ten thousand, seven hundred fifty-six
  9. 9.five hundred ten thousand, four hundred forty-eight
  10. 10.five hundred fifty-nine thousand, three hundred three

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.