IM: 7.5.2: Changing Temperatures (Practice) - Newsela Staff | Library

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

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

Draw a diagram to represent each of these situations. Then write an addition expression that represents the final temperature.

The temperature was 80°F and then fell 20°F.

The temperature was -13°F and then rose 9°F.

The temperature was -5°F and then fell 8°F.

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

_______ < 7°C

_______ < -3°C

-0.8°C < _______ < -0.1°C

_______ > -2°C

Complete the table and decide whether the table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?

The number of wheels on a group of buses.

Could the table represent a proportional relationship? If so, what would be the constant of proportionality?

Complete the table and decide whether the table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?

The number of wheels on a train.

Could the table represent a proportional relationship? 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?