Skip to content
LessonPrint

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

Next set

One paper per student

12345678910111213141516171819202122232425

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

LessonPrint · 2.NBT.A.3 · Set 13 · free to copy for classroom use

Answer key — Words to Expanded Form

Set 13. Prints on its own sheet.

  1. 1.300 + 20 + 9
  2. 2.800 + 10 + 2
  3. 3.600 + 20 + 5
  4. 4.500 + 50 + 1
  5. 5.800 + 5
  6. 6.900
  7. 7.600 + 60 + 7
  8. 8.300 + 40 + 2
  9. 9.700 + 3
  10. 10.800 + 20 + 9

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