Math Integers Mid Assessment Study Guide

Using the number line above, what is the location of point A?

• 1.5

• 3.5

• 4.5

• 4

• 8
• 22
• - 3 
• - 12

Write an integer that represents an elevation of 25 feet below sea level.

• 25

• - 25

• 0

• - 2.5

Callie went scuba diving with some friends. If she descends at a rate of 5 feet per minute, what integer represents her depth in a half of an hour?

• - 150 ft

• 150 ft

• 2.5 ft

• -35 ft

In a game, losing a round means you owe 5 points. If a player lost 3 rounds and then won a round earning 15 points, what is the player's score?

• 0 points

• 5 points

• -5 points

• 10 points

When you subtract a negative number we add its ​ ​ (a)   .

• opposite

• inverse

Match the following

• 2

• 10 - 9

• 1

• 1 - 5

• -4

• -4 - (-6)

• -8

• 8 - (-5)

• 13

• -7 + (-1)

Match the following with the correct operation and sign of the answer.

• add, negative

• -762 + (-481)

• subtract, positive

• -717 + 927

• add, positive

• -1239 + 904

• subtract, negative

• 3 + 5

A hiker starts at an elevation of 200 feet below sea level and hikes up to an elevation of 150 feet above sea level. What is the total change in elevation?

• 350 feet

• 50 feet

• -350 feet

• -50 feet

A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location?

• -300

• -1300

• -3300

• 300