Integers
Write an integer for the following situation:
The temperature dropped 7 degrees.
-7
Classify the following number as a whole number, integer, or rational number. It can be one category, or more than one category.
-3.5
Rational Number
What is |-3|?
3
What is the ordered pair for the origin?
(0, 0)
How far apart are the points (3, 7) and (3, 9)?
2 units
Which integer is 1 unit the left of -5?
-6
Which two integers is -3.75 between?
-3 and -4
What is |2.4|?
2.4
Which quadrant is the point (-3, 4) in?
How far apart are the points (-4, -5) and (8, -5)
12 units
Which of the following numbers is not an integer?
-5, 8, 0, -9, 2/3, -14
2/3
Compare:
-2 1/2 ____ -2.6
-2 1/2 >-2.6
What is the definition of absolute value?
a) the opposite
b) the distance from zero
c) the positive amount
b) the distance from zero
You start at the origin and move two spaces to the right and 5 spaces down. What point are you at?
(2, -5)
A square has vertices at (0, 0), (2, 0), (2, 2) and (0, 2). What is its perimeter?
8 units
Compare the following values:
-(-5) ___ -5
-(-5) > -5
Compare:
-0.7 ____ -2/3
-0.7 < -2/3
Compare:
|5| ___ |-12|
|5| < |-12|
If a point is on the x-axis, what must its y-coordinate be?
0
Jaime wants to draw a rectangle on the coordinate plane. The first 3 vertices are (4, 2), (-3, 2), and (-3, -1). Where should the 4th vertex be to make this a rectangle?
(4, -1)
Order the integers from least to greatest:
-7, 0, -2, -(-3), 5, -1
-7, -2, -1, 0, -(-3), 5
Order from least to greatest:
-3.5, -3, 0.4, 1/2, -2 1/3, -2.9
-3.5, -3, -2.9, -2 1/3, 0.4, 1/2
Compare:
-|-3| ___ |-3|
-|-3| < |-3|
-|-3| is the opposite of |-3|, or the opposite of 3
If the point (2, 4) is reflected over the y-axis, what will the new coordinates be?
(-2, 4)
Find the perimeter of a rectangle with vertices at (-1, 2), (-3, 2), (-3, -3), and (-1, -3).
14 units