11/3 Quiz1_Converting Units - Mastery

Last updated over 3 years ago

4 questions

1

Goal - I can convert units using a unit cancelling process (called dimensional analysis).

During lunch yesterday you spent 14 minutes on your phone. How many seconds was that?

0.23 seconds

840 seconds

4.29 seconds

mistake:  Instead of multiplying by "1 hour/60 min" it should be:

mistake:  Instead of multiplying by "1 hour/60 min" it should be flipped the other way.

The answer should be in units of hours and not in units of minutes.

8.6 minutes

0.12 minutes

420 minutes

During lunch yesterday you spent 14 minutes on your phone. How many seconds was that?     

0.23 seconds

840 seconds

4.29 seconds

This morning you spent 220 seconds checking your grades on powerschool. How many minutes did you do that for?
Organize:   ( 1 minute = 60 seconds)

Identify the mistake a person made below when trying to convert 8 hours into minutes.

mistake:  Instead of multiplying by "1 hour/60 min" it should be:

mistake:  Instead of multiplying by "1 hour/60 min" it should be flipped the other way.

The answer should be in units of hours and not in units of minutes.

Last weekend you spent 7 hours on your chromebook. How many minutes was that?
Organize:   ( 1 hour = 60 minutes )

8.6 minutes

0.12 minutes

420 minutes