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Grade 3/Place Value & Rounding

🔢 Build a 5-Digit Number (Expanded Form)

Compose 5-digit numbers from place value parts and verbal digit constraints to strengthen multi-digit place value understanding.
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Easy
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12 questions
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12 questions
Medium
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12 questions
2
12 questions
Hard
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12 questions
2
12 questions
Prerequisites
🔢 Build a 4-Digit Number (Expanded Form)6 WS
5,000 + 300 + 20 + 4 = ____________________
What to Do Next
🔢 Build a 4-Digit Number: Digit Constraints6 WS
Thousands 4, hundreds 0, tens 7, ones 5. Number: ____________________

Practice Questions

  1. 20,000 + 3,000 + 500 + 40 + 6 = ?
    Show answer

    23,546

  2. 40,000 + 7,000 + 0 + 80 + 9 = ?
    Show answer

    47,089

  3. 15,000 + 0 + 600 + 20 + 3 = ?
    Show answer

    15,623

  4. 32,000 + 5,000 + 400 + 0 + 1 = ?
    Show answer

    37,401

  5. 90,000 + 0 + 0 + 70 + 5 = ?
    Show answer

    90,075

Teacher Resources
Teaching Notes

Students practice composing a 5-digit number from place value parts. Encourage reading the number by periods and checking magnitude reasonableness.

Vocabulary
Place Value: Value of a digit based on its position.
Standard Form: Writing a number using digits.
Common Mistakes
  • Misaligning place values when writing standard form
  • Dropping zeros for empty places
  • Reversing digit order (e.g., swapping tens and ones)
  • Omitting zero placeholders
  • Misplacing digits
  • Incorrect sum of parts
  • Confusing place values
Differentiation
SupportProvide a place value chart with headings highlighted; model one item aloud.
ChallengeAsk for an alternate number with the same digit sum or create constraints (e.g., thousands digit even).
Discussion Questions
  • How does a zero hold place value structure?
  • Why does exchanging 1 thousand for 10 hundreds not change value?
  • What strategy helps avoid digit transposition?
  • Why is zero important in place value?
  • How do place values relate to each other?
  • Can you describe 53,021 in words?
  • What happens if you change a digit's place?
Extension Activities
  • Create two different numbers using the same non-zero digits
  • Write a word problem whose answer is one composed number
  • Compare two composed numbers using > < =
Parent Tip

Ask your child to read large numbers aloud to you.

Learning Path
Skill Cluster

Number Sense and Place Value

Estimated Time

12 minutes

Skills Practiced
Build 5 digit