Integers
before, loss, withdrawal, fewer, decrease, to the left, below, debt
(Hint: What kinda integers do these words describe)
What are... Words that describe Negative Integers
Compare using <,>, or =
2.15 and -4.67
2.15 > -4.67
What is the absolute value of 5/7
5/7
The x-axis is a ______ number line and the y-axis is a _____ number line.
(Hint: Vertical or Horizontal)
Double your points!! What is first in an ordered pair, x or y?
x-axis is Horizontal (left to right)
y-axis is Vertical (up and down)
x is first in an ordered pair (x,y)
Solve
-200 + 200 =
Double your points!! We learned a vocab word for this. What is this an example of?
0 - this is an example of a zero pair
3 inches of rain fell
3
Create a vertical Number line graphing 1/2 and its opposite
See board for answer
Compare using <,>,=
[6] and [-6]
[6] = [-6]
What is the intersection of the x and y-axis called?
(hint: its located at (0,0))
The Origin
Solve
6 + (-3) =
3
Integers
(Hint: Definition)
What are... Positive and Negative Whole Numbers
Order the numbers from least to greatest
-7/10, -1/10, -1/5, -3/10, -1/2
-7/10, -1/2, -3/10, -1/5, -1/10
Absolute Value
(Hint: Definition)
What is... the distance between a number and zero
How many quadrants are there? Draw a coordinate plane and label them
See board for answer
Solve
-10 - (-3) =
-7
Not negative or positive
(Hint: What integer does this describe?)
What is... 0
-3.7km, -3.39km, -2.83km, and -1.95km
True or False: The absolute value of a number is less than the number
False: it is equal to or greater than the number
What quadrant would this ordered pair be graphed?
(3, 5)
Quadrant 1 because they are both positive
You start hiking at an elevation that is 70 meters below base camp. You increase your elevation by 20 meters. What is the new elevation with respect to base camp?
50 meters below base camp
Sarah went to open up an account at the bank. She has her first check written for $150. She deposits her money into her new account. What integer represents how much money Sarah deposited into her account?
What is... 150
The position of a deep sea probe is -2 3/4 fathoms relative to sea level. After finishing taking data it moves to -2 7/8 fathoms relative to sea level. Which was deeper, the first mission or second?
The second mission -2 7/8 is deeper.
Order from least to greatest
[-3], -3, -5, [-1], 0, 7, [9]
-5, -3, 0, [-1], [-3], 7, [9]
The pool is located at (0,0)
To get to your house from the pool, you walk 4 blocks east and 3 blocks South. What ordered pair corresponds to the location of your house?
(4, -3)
The temperature falls from 2 degrees Celsius to -3 degrees Celsius. What is the difference in these temperatures?
The difference is 5 degrees