Lesson 10

Write a sentence to answer each question:

1. How much warmer is 82 than 40?

2. How much warmer is 82 than -40?

1. 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?

2. 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?

The table shows four transactions and the resulting account balance in a bank account, except some numbers are missing. Fill in the missing numbers.

Find each difference.

Last week, it rained \(g\) inches. This week, the amount of rain decreased by 5%. Which expressions represent the amount of rain that fell this week? Select all that apply.

\(g - 0.05\)

\(g - 0.05g\)

\(0.95g\)

\(0.05g\)

\((1-0.05)g\)

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? If so, write an equation representing the relationship. If not, explain your reasoning.