Integers contain three parts. What are the three different parts?
Positive Whole Numbers, Negative Whole numbers, and 0
100
Write an inequality using the following rational numbers:
-2/5 and -1/2
-1/2 < -2/5
100
In elevation, what does the zero represent?
Sea level
100
What is the name of the point where the two number lines of a coordinate plane meet?
The origin
100
If (-2,3) is reflected across the y-axis, what are the coordinates of the reflected ordered pair?
(2,3)
200
A rational number is any number than can be written as this.
Fraction or Ratio
200
Write an inequality using the following rational numbers:
-4 1/3 and -17/4
-17/4 > -4 1/3
200
What integer represents the following situation:
A withdrawal of 200 dollars into a bank account.
-200
200
Where are the four quadrants located on a coordiante plane? (Draw a diagram)
Check diagrams
200
Consider (-5,-6).
a) Reflect the ordered pair across the x-axis
b) Reflect the ordered pair across the y-axis
a) (-5,6)
b) (5,-6)
300
What is the absolute value of a number?
The distance the number is away from 0.
300
Write an inequality to represent the following rational numbers:
-0.00003, -0.000004
-0.000004 > - 0.00003
300
Write an integer to represent the following to situations:
A gain of 25 pounds.
A city with a temperature of 20 degrees celsius below the freezing point.
+25, -20
300
An ordered pair has a positive x coordinate and a negative y coordinate. What quadrant is it in?
Quadrant 3
300
What is the distance between (-5 1/2, 4) and (-5.5, -2)
6 units
400
In your own words, what is an inequality?
A statement that says one number is larger than another.
400
Put the following rational numbers in order from least to greatest.
6.04, -6.4, -6.0004, -6.44, 6
-6.44, -6.4, -6.0004, 6, 6.04
400
Samantha and Christian are deep sea diving. Christian goes first and gets to 82 meters below sea level. Samantha goes next and reachers 85 meters below sea level. Write an inequality to represent this situation.
-82>-85
400
Ordered pairs with an x coordinate of 0 is located where in the coordinate plane?
Y-axis
400
What is the distance between (-2 3/4, 3.5) and (-1 1/3, 3.5)
17/12 units
500
In your own words, what is the opposite of a number? (I am looking for one of the two parts of the definition)
The opposite of a number is the same distance away from 0 as the original number. 0 is in between the original number and the opposite.
500
Put the following rational numbers in order from greatest to least:
-2.7, 2, -2 3/4, 2 1/3, -2 4/5
2 1/3, 2, -2.7, -2 3/4, -2 4/5
500
Two brothers are in debt. Jonathan has -$1843.54 in his bank account and Johnny has -$1920.16 in his bank account. Write an inequality AND a statement to represent this situation.
If two ordered pairs have the same y coordiante, the two points create what?
A horizontal line.
500
Reflect (-2.5, 3.6) across the x axis. Then find the distance between the original ordered pair and the reflected order pair.
Hint: Find the reflection first. Then find the distance.