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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 7 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 "two hundred thousand, six hundred" as a number.
2.Write "four hundred forty-five thousand, five hundred nine" as a number.
3.Write "six hundred five thousand, three hundred sixty-seven" as a number.
4.Write "nine hundred ninety thousand, three hundred ninety" as a number.
5.Write "five hundred thirteen thousand, eighty-four" as a number.
6.Write "seven hundred fifty-five thousand, eight hundred" as a number.
7.Write "two hundred twenty-nine thousand, one hundred four" as a number.
8.Write 523,999 in words.
9.Write "five hundred thousand, four hundred seventy-one" as a number.
10.Write 612,479 in words.

LessonPrint · 4.NBT.A.2 · Set 7 · free to copy for classroom use

Answer key — Read and Write Six-Digit Numbers

Set 7. Prints on its own sheet.

  1. 1.200,600
  2. 2.445,509
  3. 3.605,367
  4. 4.990,390
  5. 5.513,084
  6. 6.755,800
  7. 7.229,104
  8. 8.five hundred twenty-three thousand, nine hundred ninety-nine
  9. 9.500,471
  10. 10.six hundred twelve thousand, four hundred seventy-nine

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.