Integers
What is an integer?
A positive and negative whole number
Graph the integer and its opposite
See Student's Number Line
Draw the coordinate plane and label: Origin, x-axis, y-axis, and all 4 quadrants
See Student's Coordinate Plane
When you reflect a point in the x-axis, which letter do you make the opposite?
y
What integer represents withdrawing $700
-700
What represents 455 feet in the air? Select All
A. 455ft B. -455ft C. |455ft| D. |-455ft|
A, C, D
- |-4|
- 4
Give me an ordered pair that would be located on the y-axis
What is (0,7)
Reflect the point in the y-axis
(4,-7)
(-4,7)
Identify all the integers: -2, 2.2, 6, 100, 5.66
-2, 6, 100
Compare
-1/8 _____ -0.12
<
What does absolute value mean?
the distance away from zero.
Describe the location of point (5,-4)
Q 4
Reflect the point in the x-axis followed by the y-axis
(-9,5)
(9,-5)
Identify the integers: 1/2, 9/3, 5.4, 24, 12.2
9/3, 24
Compare the following integers:
-5.5 ______ -5.05
What is <
Order the numbers from least to greatest
-9, -8, |-8|, |0|, 7, |-6|
-9, -8, |0|, |-6|, 7 , |-8|
Give me a ordered pair that would be located in quadrant III
Answers Vary
Order the rational numbers from greatest to least
5/6, -0.75, -1/3, -7/9, -0.6, -0.95
5/6, -1/3, -0.6, -0.75, -7/9, -0.95
Which of the following are integers? 28/7, 15/3, 2/4, 66, 2/10
28/7, 15/3, 66
What temperature is the greatest?
A. -14 degrees B. -6 degrees C. -5 degrees D. -20 degress
C
What are two integers with the same absolute value?
Answers vary
Your house is located at (0,0). You walk 7 blocks east and 4 blocks north to get to the mall. What is the ordered pair of the mall?
(7, 4)
A shape has the following ordered pairs.
A (1,-4) B(1,3) C(-4,-4)
Find the 4th point of the rectangle then find the area.
D (-4,3)
Area: 5 x 7 = 35 units2