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Grade 3 maths · C.1 · Expanded Form and Standard Form

Write numbers in expanded form to 999

Example: 638 = 600 + 30 + 8

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  1. Write 294 in expanded form.

    Answer: 200 + 90 + 4

  2. Write 216 in expanded form.

    Answer: 200 + 10 + 6

  3. Write 255 in expanded form.

    Answer: 200 + 50 + 5

Tip: Example: 638 = 600 + 30 + 8

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Curriculum

Common Core: 2.NBT.A.1, 2.NBT.A.3

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On paper: this skill is in the printable pack Grade 3 Common Core Math: Number and Operations, with an answer key.

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