Intro to Integers

Which number is the smallest?

• -10

• 1

• 0

• -15

Which number is the smallest?

• -35

• -25

• -50

• -16

List the following numbers from least to greatest.

• 8

• -8

• -9

• 1

• -7

List the following numbers from greatest to least.

• -21

• -24

• 25

• -22

• -30

The freezing point of pure water is 0°C, but adding salt to water changes its freezing point. During a science experiment, Patrick finds a solution of salt water that has a freezing point of –6°C. Which of these describes the freezing point of the salt water?

• colder than pure water's freezing point.

• warmer than pure water's freezing point

The value of an automobile company's stock fell 5 points over the last month.

What integer represents the change in the stock's value?

The elevation of Pilot Mountain in North Carolina is 2,421 feet.

Which of these describes the elevation of Pilot Mountain?

• Below sea level

• At sea level

• Above sea level

In Grace's new dinosaur video game, players find and identify dinosaurs. If Grace does not correctly identify a dinosaur, a message says –5 points, and her score decreases by 5 points. If she correctly identifies a dinosaur, a message says 25 points.

Which of these describe what happens to Grace's score when she correctly identifies a dinosaur?

• It decreases by 25 points.

• It stays the same.

• It increases by 25 points.

Eddie recorded a temperature of -7 degrees Celsius, and Wendy recorded a temperature of -12 degrees Celsius. Who recorded a cooler temperature?

• Eddie

• Wendy

The temperature was -16 degrees Celsius in Clarksville. In Kingwood, the temperature was 5 degrees Celsius. In which city was the weather warmer?

• Clarksville

• Kingwood