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Words to Expanded Form is a free printable Grade 2 math worksheet on turning a number name into expanded form, aligned to Common Core standard 2.NBT.A.3. 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 5 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.

Words to Expanded Form

2.NBT.A.3

NameDate

Write each number in expanded form.

1.Write "two hundred sixty-one" in expanded form.
2.Write "seven hundred twenty-four" in expanded form.
3.Write "five hundred four" in expanded form.
4.Write "seven hundred seventy-six" in expanded form.
5.Write "nine hundred twenty-five" in expanded form.
6.Write "four hundred eighty-one" in expanded form.
7.Write "eight hundred fifty-seven" in expanded form.
8.Write "three hundred twelve" in expanded form.
9.Write "seven hundred seventy-five" in expanded form.
10.Write "five hundred forty-one" in expanded form.

LessonPrint · 2.NBT.A.3 · Set 5 · free to copy for classroom use

Answer key — Words to Expanded Form

Set 5. Prints on its own sheet.

  1. 1.200 + 60 + 1
  2. 2.700 + 20 + 4
  3. 3.500 + 4
  4. 4.700 + 70 + 6
  5. 5.900 + 20 + 5
  6. 6.400 + 80 + 1
  7. 7.800 + 50 + 7
  8. 8.300 + 10 + 2
  9. 9.700 + 70 + 5
  10. 10.500 + 40 + 1

Last reviewed 2026-09-05. Aligned to 2.NBT.A.3 of the Common Core State Standards for Mathematics.