Mathematics

3rd

grade

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chapter 2 form 3(standard form)

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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    The number of significant figures of 0.4200 is?

    2

    3

    4

    5

  • 2. Multiple Choice
    1 minute
    1 pt

    Express 0.000405 in standard form.

    0.405 x 10-4

    4.05 x 10-3

    4.05 x 10-4

    4.05 x 10-5

  • 3. Multiple Choice
    1 minute
    1 pt

    Write 2.73 x 105 as single number.

    2730

    27300

    273000

    2730000

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