Critical Thinking
On Monday Griffin noticed that the temperature
dropped from 17°F at 9:
A.M. to 8°F at
9:00 P.M
. On Tuesday he saw that the temperature
dropped from 7°F at 9:
A.M. to –4°F at 9:
P.M.
On which day did the temperature drop the
most? By how much more did the temperature
drop on that day?
In This Chapter You Will:
●Compare and order integers
●Model operations with integers
●Identify and use properties involving
operations on integers
●Use the order of operations to simplify
expressions
●Relate integers to the four quadrants
of the coordinate plane
●Apply the strategy: Guess and Test
●Look for new vocabulary words
highlighted in each lesson
3 9
3
Chapter 1 1