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iPhone Battery Life

by Michael Fenton

62
skips
38
questions
iPhone Battery Life

Act One

Act Two

Act Three

Sequel

  • 1.

    When will the battery reach 20%?

  • ImageSequel 1 (Question)
  • ImageSequel 1 (Answer)
  • 2.

    What percentage of the battery will remain at 4:30 pm?

  • ImageSequel 2 (Question)
  • ImageSequel 2 (Answer)
  • 3.

    On average, what percent of the battery is drained by an hour of active use? What about an hour of standby?

  • ImageSequel 3 (Slide 1)
  • ImageSequel 3 (Slide 2)
  • Teacher note
    For Sequel 3, teachers may present one slide (Slide 1) or both slides. For those presenting only Slide 1 for the data, consider presenting Slide 2 as a way to test students' models.
  • 4.

    At what time was the battery fully charged?

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