Integers and Opposites
Which of the following is NOT an integer?
-1, 0, 45, 3.25
3.25
What type of numbers can be written in the form of a/b, where b is not equal to zero?
Rational Numbers
Can the absolute value of a number ever be negative?
No
What are the names of the two axes on the coordinate plane?
x and y
If two points are in the same quadrant, do you add or subtract to find distance?
What is the opposite of the integer, -18?
18
-1, 2.5, 4/5, 6/0
6/0
What is the absolute value of -3?
3
True or false: In order to plot a point, you need to start at the origin (0,0).
True
If two points have the same x-values, I use what values to find the distance between the two points?
The y-values
Put the integers in order from least to greatest.
-1, 10, 3, -20
-20, -1, 3, 10
Put the following rational numbers in order from least to greatest.
0.5, 0, -3/2, -5.5, 1.25
-5.5, -3/2, 0, 0.5, 1.25
What is the absolute value of 71?
71
True or false: A point that is plotted in quadrant 2 has a negative x-value, but a positive y-value.
True
How do I find the perimeter of a shape on the coordinate plane?
Find the distance of each line and add all the values together
What integer would represent a temperature that is 15 degrees below zero?
-15
How can you compare the following numbers using <, >, or =?
4.5 ______ 1/2
>
What numbers could have an absolute value of 67?
67, -67
When plotting a point, do you move left/right or up/down first?
Left/right
Find the distance between these two points:
D (4, -5) and E (4, -3)
2 units
Which integer is further away from zero: -65 or 41?
41
Is this true?
1/4 = 0.25
Yes, it is true.
A number's distance from zero on the number line
What quadrant would the point (-9,-1) be in?
Quadrant 3
Find the distance between these two points:
A (-9, 7) and B (1, 7)
10 units