Integers & Rational Numbers
Todd and his dad went scuba diving. They went on a 50 foot dive. The boat was located at sea level.
A point at ______ on a number line represents the boat's location.
The integer _______ represents the depth of the dive.
0
-50
Evaluate |-5|
5
The Qattara Depression in Egypt is at an elevation of -133 meters. In the Karajum Desert, there is a depression that is located at an elevation of -105 meters. Complete the inequality to compare the two elevations.
_____ > ______
-105 > -133
Leo is plotting points on a coordinate plane. The point (0,4) is located on the _____.
a) origin
b) x-axis
c) y-axis
c
Rhonda is making a raised flower bed with a trench around it for drainage. She wants to the trench to be as deep as the flower bed is tall. The sides are 8 inches tall. What integer represents the depth, in inches, of the drainage trench?
-8
Julie drops a water balloon from a window. The location of the window is represented by 0 yards. The location of the balloon after it is dropped is represented by -10 yards. How far did the balloon fall?
10 yards
Write the sign to complete the inequalities.
-14 ___ -17
-14 > -17
Which statements are true? Choose all that apply.
a) (-1, 2) is located in Quadrant II.
b) (-3, -4) is located in Quadrant IV.
c) (3, 5) is located in Quadrant I.
d) (3, -1) is located in Quadrant IV.
e) (-8, -2) is located in Quadrant III.
a
c
d
e
What is the opposite of 3?
-3
What does a debt less than $50 represent? Choose the correct answer.
a) someone owes no more than $50.
b) someone owes more than $50.
c) someone owes less than $50.
d) someone owes at least $50.
C
Write the sign to complete the inequalities.
-53 ___ -46
-53 < -46
Which of the following statements are true regarding the reflection of A (2.5, -4)?
a) The reflection across the x-axis can be represented by (-2.5, -4).
b) The reflection across the y-axis can be represented by (-2.5, -4).
c) When this point is reflected across the x-axis, the x coordinates are opposites and the y-coordinate stays the same.
b
What is the opposite of the opposite of 35.2?
35.2
Evaluate |-12.89|
12.89
Write the sign to complete the inequalities.
0 ____ -5
What is the point where the x-axis and y-axis meet called?
origin
What is the opposite of the opposite of -3.6?
-3.6
The low temperature on Monday was -6 degrees Celsius. The high temperature was 9 degrees Celsius. What was the change between the high and low temperatures?
15 degrees Celsius
Order the rational numbers from least to greatest.
5, -5, 2.5, -3/4, -1.8
-5, -1.8, -3/4, 2.5, 5
In what quadrant would the coordinates (3,-2) be located?
Quadrant IV