Which context describes a difference of rational numbers?(1 point)
Responses
recording the temperature hourly
determining the coldest temperature in a month
comparing the daily high temperature and low temperature***
finding the average of daily high temperatures
5 answers
Yes, you are correct. The context that describes a difference of rational numbers is comparing the daily high temperature and low temperature.
Which scenario about books represents finding the difference?(1 point)
Responses
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 location of a book in a store
finding the type of books in a store
Responses
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 location of a book in a store
finding the type of books in a store
The scenario that represents finding the difference in the context of books is finding the number of books remaining after a sale on books.
The temperature on Monday is −4°C. On Tuesday, it is 13° colder. What is the temperature on Tuesday?(1 point)
Responses
−17°C***
17°C
9°C
−9°C
Responses
−17°C***
17°C
9°C
−9°C
The correct answer is −17°C. Since it is 13° colder than −4°C, we subtract 13 from −4°C to get −17°C.