Complete each statement to describe a diagram that represents each situation. Then complete the addition expression to represent the final temperature
a. The temperature Ias 80'F and then fell 20°F.
A number line diagram with an arrow that starts at
units long, and points to the left
addition sentence:
b. The temperature was -13°F and then rose 9 F.
A number line diagram with an arrow that starts at
units long, and points to the right
addition sentence:
c. The temperature was -5' F and then fell B'F.
A number line diagram with an arrow that starts at
units long, and points to the left
addition sentence
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