Vocabulary
The set of positive whole numbers and their opposites.
Integers
Origin
What is the distance between (1, 5) and (1, 3)?
2 units
Which is greater, -5/8 or 1/2?
1/2
Find the value: |-10|
10
Two numbers that are the same distance from zero on a number line, but in different directions.
Opposites
What quadrant contains the point (-2, -5)?
Quadrant III
What is the distance between (0, 0) and (0, -7)?
7 units
Which is greater, -4.5 or -4 1/4?
-4 1/4
Find the value: |8.2|
8.2
The point where the x- and y-axes intersect on a coordinate plane.
Origin
What quadrant contains the point (5, -3)?
Quadrant IV
What is the distance between (-8, 4) and (-8, -5)?
9 units
Put these in order from least to greatest: -3, -8.2, 0.25, -2.5
-8.2, -3, -2.5, 0.25
Mary's account balance is -$12.50 and Joe's account balance is -$18.00. Who owes less money?
Mary
Quadrants
Where does the point (0, 5) land?
On the y-axis
What is the distance between (-3.2, -4.5) and (2.6, -4.5)?
5.8 units
Use <, > or = to compare:
-2 1/4 ___ 2.25
<
The current location of the submarine is -30 m and the shark is -22 m. Which is closer to sea level?
The shark
Any number that can be written as a fraction.
Rational number
What are the coordinates of the reflection of (5, 6) over the x-axis?
(5, -6)
What is the distance between (2, 5) and its reflection over the x-axis?
10 units
Use <, > or = to compare:
-(-4) ____ -4
>
Find the value: -|-4.5|
-4.5