Tidy Worksheets

Expanded form worksheets

Write numbers as the sum of each digit's value (452 = 400 + 50 + 2) and back again, then in word form. There are 4 sheets here: three-digit numbers, four-digit numbers, six-digit numbers and word form. Pick one from the tray, print it, and add its answer key as a second page if you want one.

Worksheets
NameDate

Three-digit numbers

Write each number in expanded form, or write the standard number.

  1. 700 + 60 + 8 =
  2. 728 =
  3. 800 + 30 + 2 =
  4. 972 =
  5. 400 + 7 =
  6. 700 + 30 + 7 =
  7. 700 + 90 + 3 =
  8. 100 + 40 + 8 =
  9. 332 =
  10. 505 =
  11. 300 =
  12. 401 =
  13. 593 =
  14. 500 + 50 + 6 =
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Using these sheets

Questions

What grade are these expanded form worksheets for?

They suit grades 2 to 4. The sheets in the tray go from easier to harder, ending with word form.

Is there an answer key?

Yes. Tick “add the answer key as page 2” before printing, or turn on Answer key to check work on screen.

Can I print more than one version?

Yes. Press New problems for a fresh set of the same kind, then print again. The answer key changes with it.

Do I need an account to print?

No. The sheets print straight from this page, free, with no sign-up.

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