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Final Exam_Converting Units - Mastery
By Patrick Mazza
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Last updated about 3 years ago
8 questions
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Goal - I can convert units using a unit cancelling process (called dimensional analysis).
Question 1
1.
During lunch yesterday you spent 14 minutes on your phone. How many seconds was that?
0.23 seconds
840 seconds
4.29 seconds
Question 2
2.
This morning you spent 220 seconds checking your grades on powerschool. How many minutes did you do that for?
Organize:
( 1 minute = 60 seconds)
Question 3
3.
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.
Question 4
4.
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
Question 5
5.
The shortest hallway in the building at Pritzker is about 25 meters long. How many feet is that?
7.62 feet
82 feet
7.62 meters
Question 6
6.
On your way from the second floor to the third floor you climb 26 steps. How much higher did you climb?
Organize:
( 1 step upward = 6 inches)
Question 7
7.
Identify the mistake a person made below when trying to convert 80 yards into feet.
mistake: Instead of multiplying by "1 yard/3 feet" it should be:
mistake: Instead of multiplying by "1 yard/3 feet" it should be flipped the other way.
The final answer should be in units of yards and not in units of feet.
Question 8
8.
You and a friend walk 15 city blocks to the phone store to look at new phones. How many miles did you walk?
Organize:
( 1 mile = 8 city blocks )
120 miles
0.533 miles
1.875 miles