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  • Standard Index Form
  • Represent 15 million in standard index form.
Multiple choice

Represent 15 million in standard index form.

  1. 1.5 × 107

  2. 1.5 × 106

  3. 1.5 × 105

  4. 1.5 × 104

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

15 million = 15,000,000 = 1.5 × 10,000,000 = 1.5 × 10^7. The decimal moves 7 places left to put one digit before it.

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