Integers, Rational Numbers, and Number Lines
Opposites and Absolute Values
Coordinate Planes
Distance a on Coordinate Planes
Inequalities
100
What are the integers shown on this number line?
-6, -1, and 0
100
Evaluate.
-(-14)
14
100
Identify the quadrant in which the point (2/3, -1 1/5) is located.
Quadrant IV
100
What is the vertical distance between point A(−1.5,1.25)and point B(−1.5,−0.75)?
2 units
100
True or false?
-7 < -9
False
200
While riding one of the rides at the local amusement park, Zachary lost $5 from his pocket. What integer represents this situation?
Bonus 100 if you can also explain the meaning of zero in this situation.
-5
Bonus 100: 0 represents no money lost
200
Riedell and Demery are digging holes to place posts for a footbridge. They would like the post holes to be as deep as the posts are tall. Each post is 5 feet tall. What is the integer that represents the depth of each post hole?
-5
200
On which axis does this point lie?
(0,9)
y-axis
200
What number of units describes the vertical distance between points X(3,4.5) and Y(3,-1)?
5.5
200
True or false?
5 > -1
True
300
During the overnight hours, the temperature in Juneau fell from 5º F to -12ºF. How many degrees did the temperature fall?
17
300
Evaluate. |-6.2|
6.2
300
Which point shows the ordered pair (-2 1/2,4)?
B
300
Mrs. Sanchez walks to the bus stop each morning from her home. Which bus stop is the shorter walk?
Plainville Road
300
Compare -12 and -10 with an inequality.
-12 < -10 or -10 > -12
400
The table shows the boiling points, to the nearest degree Celsius, for six substances. Carbon dioxide boils at -79ºC. Between which two substances is the boiling point of carbon dioxide?
Ammonia and Acetylene
400
Define the difference between opposite and absolute value
Absolute value is the distance a number is from zero.
Opposites are 2 numbers the same difference from zero.
400
What is the ordered pair for point C?
(2, 2 1/2)
400
Find the distance between (0, 23) and (0, -12).
What is 35
400
There is a location in Egypt that has an elevation of -133 meters. There is another location in Ethiopia that has an elevation of -125 meters. Complete the inequality to compare the elevations.
_____ > _____
-125 > -133
500
The table shows the difference between the actual volumes of some bottled teas and the average volume of a bottled tea. Piyush opens a bottle of tea and finds that it has 0.75 ounce more than the average tea volume. Between what two bottles is the volume of the bottle that Piyush opened?
Bottles 1 and 4
500
Evaluate.
-|16|
-16
500
The table shows the locations for several different places in a town. The coordinate grid shows a map of the town, where each square represents one block. Kaneesha goes to the library, which is 3 blocks north and 1 block east of the playground.
Locate the library. What is its ordered pair?
(-1, -1/2)
500
Find the area of the shape made from the following coordinates:
A = (2, 8). B= (-3, 8) C=(-3, -2)
What is 25 units?
500
There is a location in Egypt that has an elevation of -133 meters. There is another location in Ethiopia that has an elevation of -125 meters. Explain your reasoning for an inequality you would write for this situation.
The lesser depth is closer to 0, so -125 is greater.