Critical Thinking
On Monday Griffin noticed that the temperature
dropped from 17°F at 9:A.M. to 8°F at9:00 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
3Chapter 1 1