Unit 7 Review

Is a temperature of -11 degrees warmer or colder than a temperature of -15 degrees?

• Warmer

• Colder

• The same

• Cannot be determined

Is an elevation of -10 feet closer or farther from the surface of the ocean than an elevation of -8 feet?

• Closer

• Farther

• The same distance

• Cannot be determined

It was 8 degrees at nightfall. The temperature dropped 10 degrees by midnight. What was the temperature at midnight?

• -2 degrees

• 2 degrees

• 18 degrees

• -18 degrees

A diver is 25 feet below sea level. After he swims up 15 feet toward the surface, what is his elevation?

• 10 feet below sea level

• 10 feet above sea level

• 40 feet below sea level

• 25 feet above sea level

What is the whale's elevation when it is at the surface of the ocean to breathe?

• 0 feet

• 100 feet below sea level

• 100 feet above sea level

• 300 feet below sea level

The whale swims down 300 feet to feed. What is the whale's elevation now?

• 300 feet below sea level

• 0 feet

• 300 feet above sea level

• 600 feet below sea level

The whale swims down 150 more feet. What is the whale's elevation now?

• 450 feet below sea level

• 150 feet below sea level

• 150 feet above sea level

• 450 feet above sea level

Explain how to calculate a number that is equal to 2.1 divided by 1.5.

• Multiply 2.1 by 1.5

• Divide 2.1 by 1.5

• Add 2.1 to 1.5

• Subtract 1.5 from 2.1

If Andre drinks 15 ounces of water, which is 3/5 of a bottle, how many ounces does the entire bottle hold?

• 25 ounces

• 30 ounces

• 20 ounces

• 24 ounces

Jada drinks 8.5 ounces of water from a bottle that initially holds 15 ounces. How many ounces of water are left in the bottle?

• 6.5 ounces

• 7 ounces

• 6 ounces

• 5.5 ounces