Vocabulary
A whole number and its oposite.
Integer
Fill in the blanks.
-6, -5, __, __, -2, -1, 0, 1, __, 3, 4, 5
-4, -3, 2
Convert the following fractions to a decimal.
a. 1/2
b. -2/3
c. -5/6
d. 3/10
a. 0.5
b. -0.66
c. -0.833
d. 0.3
The horizontal axis is called the....
x-axis
In what quadrant does the point (-9, -9) lie?
Quadrant III
A number that can be made by dividing two integers.
Rational Number
Represent the following as an integer.
A company loses $345,000
Jacob owes his dad $10
You earned $25 for mowing grass
A football player lost 10 yards when he was tackled
-$345,000
-$10
$25
-$10
Convert the following to a fraction in simplest form.
a. 0.6
b. 6.70
c. 3.75
d. 0.42
a. 3/5
b. 6 7/10
c. 3 3/4
d. 21/50
What quadrant consists of (+, -)?
Quadrant IV
Insert the appropriate inequality for the following expression.
0.295 ___ 2/7
>
Numbers that are the same distance from zero.
Opposite Numbers
Which statement is correct?
a. The whale is -600 feet below the surface of the ocean.
b. The depth of the whale is 600 feet from the ocean's surface.
b
Order the following from least to greatest.
2.3, -1/2, 0, 3/5, -1.75
-1.75, -1/2, 0, 3/5, 2.3
Reflect the point (6, -3) across the x-axis. What is the new point?
(6, 3)
#'s that have the same absolute value are called.....
Opposites
The distance a number is from zero.
Absolute Value
Write an integer that represents the opposite of the opposite of the following numbers.
a. -10
b. 158
c. -12,000
d. 8,975
a. -10
b. 158
c. -12,000
d. 8,975
a. 7.25 ___ 7.1
b. -1/2 ___ -2/3
c. 1/8 ___ 0.125
a. >
b. >
c. =
Find the distance between (2, 5) and (2, -7)
12 units
At a golf tournament, Devion scored +10, Mya scored -6, and Braelyn scored -5. Who won the tournament if the lowest score is the best?
Mya
Two numbers written in a certain order to show position on a coordinate plane.
Ordered Pair
What is the relationship between any number and its opposite when plotted on a number line? Name one similarity and one difference.
A number and its opposite are both the same distance away from zero on a number line, but they are on opposite sides of zero.
Order the following from least to greatest.
0.5, -1.0, 1.5, 0, -1/4, -1.675
-1.675, -1.0, -1/4, 0, 0.5, 1.5
What is another name for the coordinate plane?
Cartesian Plane
Reflect the point (8, -7) across the y-axis and then again across the x-axis.
(-8, 7)