Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 6

Write a sentence to answer each question:How much warmer is 82 than 40?

Write a sentence to answer each question:How much warmer is 82 than 40?How much warmer is 82 than -40?

A company produces screens of different sizes. Based on the table, could there be a relationship between the number of pixels and the area of the screen?

• Yes, it is a proportional relationship
• No, it is not a proportional relationship

What is the difference in height between 30 m up a cliff and 87 m up a cliff? What is the distance between these positions?

What is the difference in height between an albatross flying at 100 m above the surface of the ocean and a shark swimming 30 m below the surface? What is the distance between them if the shark is right below the albatross?

Find each difference.

Find each difference.

A family goes to a restaurant. When the bill comes, this is printed at the bottom of it: How much was the price of the meal?(Round to the nearest cent)