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IM 7.5.2 Practice: Changing Temperatures

The temperature is -2. If the temperature rises by 15, what is the new temperature?

At midnight the temperature is -6. At midday the temperature is 9. By how much did the temperature rise?

Draw a diagram to represent the situation: The temperature was 80°F and then fell 20°F.

Write an addition expression that represents your diagram and the final temperature.

Draw a diagram to represent the situation: The temperature was -13°F and then rose 9°F.

Write an addition expression that represents your diagram and the final temperature.

Draw a diagram to represent the situation: The temperature was -5°F and then fell 8°F.

Write an addition expression that represents your diagram and the final temperature.

Complete each statement with a number that makes the statement true.

The number of wheels on a group of buses.

Is the relationship proportional? If so, what would be the constant of proportionality?

The number of wheels on a train.

Is the relationship proportional? If so, what would be the constant of proportionality?

Noah was assigned to make 64 cookies for the bake sale. He made 125% of that number. 90% of the cookies he made were sold. How many of Noah's cookies were left after the bake sale?