Grade 3 Expanded Form Worksheet (Set E)
Free printable Grade 3 expanded form worksheet with an answer key, writing numbers in expanded and standard form. Print as a PDF for the classroom or home.
📘 How to teach expanded form — teaching guide with a worked explanation and diagram.
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Grade 3 · Math worksheet
Name
Date
Math
Expanded Form
Write each number in expanded form, or as a standard number.
- 1.Write 377 in expanded form:
- 2.Write in standard form: 600 + 80
- 3.Write 940 in expanded form:
- 4.Write in standard form: 100 + 80 + 4
- 5.Write 831 in expanded form:
- 6.Write in standard form: 500 + 30 + 3
- 7.Write 958 in expanded form:
- 8.Write in standard form: 100 + 10 + 7
- 9.Write 668 in expanded form:
- 10.Write in standard form: 500 + 50 + 6
- 11.Write 129 in expanded form:
- 12.Write in standard form: 400 + 60 + 6
- 13.Write 661 in expanded form:
- 14.Write in standard form: 800 + 30 + 6
- 15.Write 557 in expanded form:
- 16.Write in standard form: 200 + 30 + 3
- 17.Write 687 in expanded form:
- 18.Write in standard form: 200 + 10 + 8
- 19.Write 262 in expanded form:
- 20.Write in standard form: 200 + 30 + 2
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