IM: 7.5.2: Changing Temperatures (Practice)
By Formative Staff
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Last updated 7 months ago
14 questions
The temperature is -2°C. If the temperature rises by 15°C, what is the new temperature?
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?
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 80°F and then fell 20°F.
The temperature was -13°F and then rose 9°F.
The temperature was -13°F and then rose 9°F.
The temperature was -5°F and then fell 8°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.
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?
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.
The number of wheels on a train.
Could the table represent a proportional relationship? If so, what would be the constant of proportionality?
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?
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?