🧮 Absolute Value
What is the absolute value of −8?
8
How many quadrants are on a coordinate plane?
Four
What is the opposite of 12?
-12
Write ½ as a decimal.
0.5
What is the coordinate of the origin?
(0, 0)
Which of these equals |−74|?
A. −74 B. 74 C. −(−74) D. 0
B or C
What quadrant is (−5, −2) in?
Quadrant III
What integer represents a depth of 38 feet below sea level?
-38
Which number is greater: −¾ or −½?
−½
If a point is in Quadrant II, what can you say about the signs of its coordinates?
The x-coordinate is negative, and the y-coordinate is positive.
True or False — |−4| = −4
False
Plot points A(−2, 4) and B(3, 4). How long is segment AB?
5 units
The temperature drops from 10° to −6°. What is the change in temperature?
-16 or a drop of 16 degrees
Order from least to greatest: −4/3, 0.25, 1.5, −4/5
−4/3, −4/5, 0.25, 1.5
Find the midpoint between (−2, 4) and (2, 4).
(0, 4)
What is the distance between −3 and 4 on a number line?
7 units
Point A(−5, −7) moves 8 units right. What are the new coordinates?
(3, −7)
What is the opposite of −4?
4
What does “rational number” mean?
A number that can be written as a fraction
What is 3/6 written in simplest form?
½
Write two numbers whose absolute values are equal to 9.
9 and −9
Chandra’s plants are at A(−3, 2), B(5, 2), and C(5, −4). Where should the fourth plant go to make a rectangle?
(−3, −4)
The elevation changes from −15 ft to 10 ft. How far did it rise?
25 feet
Give a real-life example of a rational number you use every day.
(Student responses vary)
What type of number is −7?
Integer (and rational)