Opposites
What is the opposite of 15?
-15
What is |4|
4
What temperature is 30 less than 0 degrees Celsius?
-30 degrees Celsius
What symbol represents less than?
<
What direction does the x-coordinate move?
horizontal / left to right
What is the opposite of - 99
99
What is |-0.75|
0.75
A bird's elevation is 35 feet. Is this above or below sea level.
Above sea level
Which is colder, Ms. Zhuta's classroom, which is at 67 degrees Fahrenheit, or Mrs. Levesque's classroom, which is 10,000 degrees Fahrenheit?
Ms. Zhuta's classroom is colder.
When writing an ordered pair which coordinate goes first?
x-coordinate
What is the opposite of -5.43211101
5.43211101
What is |52|
25
Water freezes at 0 degrees Celsius. Which of the temperatures are below freezing?
-1 degrees Celsius
13 degrees Celsius
-55 degrees Celsius
10 degrees Celsius
0.5 degrees Celsius
-1 degrees Celsius
-55 degrees Celsius
Which is warmer -10 degrees Celsius or -7 degrees Celsius?
-7 degrees Celsius
How would you plot the ordered pair (-2,3)
left 2 units, up 3 units
Write a formal definition of opposites.
Opposites are two different numbers that are the same distance away from zero.
Write a formal definition of absolute value.
The distance a number is from zero.
List the following integers in order from least to greatest.
9, -15, -11, 8, 2, -20
-20, -15, -11, 2, 8, 9
Graph x > 5
A circle on 5 with an arrow pointing right.
On a coordinate plane starting at the origin (0,0).
Move 10 units left and 4 units down.
What is the ordered pair?
(-10,-4)
What is the opposite of |-5|
-5
What numbers have an absolute value of 83
83 and -83
A submarine is 300 meters below sea level and a diver is 100 meters above the submarine. Is the diver above or below sea level?
Below sea level
A graph has a closed circle on -2 and the arrow is pointing right. What is the inequality?
x >= -2
What is the distance between (3,5) and (-4,5)?
7 units