Which context describes a difference of rational numbers?(1 point)
Responses
determining the coldest temperature in a month
determining the coldest temperature in a month
recording the temperature hourly
recording the temperature hourly
comparing the daily high temperature and low temperature
comparing the daily high temperature and low temperature
finding the average of daily high temperatures
comparing the daily high temperature and low temperature
The temperature on Monday is −4°C. On Tuesday, it is 13° colder. What is the temperature on Tuesday?(1 point)
Responses
−9°C
negative 9 degrees upper C
−17°C
negative 17 degrees upper C
9°C
9 degrees upper C
17°C
−17°C
Ping dove off a 10 meter platform. He reached a depth of 6 meters in the water. What was the change in height?(1 point)
Responses
4 meters
4 meters
64 meters
64 meters
16 meters
16 meters
60 meters
4 meters
A parasail is 1/20 of a meter above the water. Then, after 10 minutes, the parasail is 1/50 of a meter above the water. What is the change in height?(1 point)
Responses
3100 meter
Start Fraction 3 over 100 End Fraction meter
1/20 meter
Start Fraction 1 over 20 End Fraction meter
1/50 meter
Start Fraction 1 over 50 End Fraction meter
7/100 meter
7/100 meter
Applications of Subtracting Rational Numbers Quick Check
2 of 52 of 5 Items
Question
Which scenario about books represents finding the difference?(1 point)
Responses
finding the number of books remaining after a sale on books
finding the number of books remaining after a sale on books
finding the total number of books in a store when new books arrive
finding the total number of books in a store when new books arrive
finding the type of books in a store
finding the type of books in a store
finding the location of a book in a store