Comparing Inequalities
Ordering Rational Numbers
Graphing Inequalities
Absolute Value
Coordinate Grids
100
-16 ____ -3
<
100
Order these numbers from least to greatest.
6/2, 2, l-2.1l, -1.2
-1.2, 2, l-2.1l, 6/2
100
Draw a number line and graph this inequality.
x > -3
Open Circle on -3 the arrow is drawn to the right.
100
| -9 |
9
100
Which quadrant is point A in, and name its coordinates.
Quadrant I
(3,4)
200
7/8 ______ 3/4
>
200
Order these numbers from least to greatest
-2.1, 0.5, -0.5, l-4.2l
-2.1, -0.5, 0.5, l-4.2l
200
Draw a number line and graph this inequality.
y < 2
Open circle on 2, arrow draw to the left.
200
| -6.5 |
6.5
200
Which quadrant is point C located in, and what are its coordinates?
Quadrant III
(-5, -3)
300
-1.6 ______ -1.5
<
300
Plot these on a number line
x=2
x, -x, l-2.5l, -3
The teacher will check your response.
300
At the book sale, all books cost less than $5.
Write an inequality to represent the costs of books at the sale. Use the variable b for books.
Draw a number line to represent the inequality.
b < 5
The graph will have an open circle on the number 5, and an arrow drawn to the left.
300
| 8.23 |
8.23
300
Name a point on the grid that is 3 units from point B.
Possible Answers
(-1, 2)
(-4, 5)
(-4, -1)
(-7, 2)
400
3.78849 _______ 3.7
>
400
Plot on a number line
42, l-2.3l, 0 , -1.2
The teacher will check your response.
400
Graph this inequality on a number line.
a ≥ -2
Closed circle on the -2 arrow pointing right.
400
| -4x |
When x is equal to 5
-4 * 5 = -20
-20 is 20 units from zero on the number line.
400
Name two other points that, when connected, would make a vertical line with point D.
Answers vary, but they would all have the same x coordinate.
500
-2/3 ______ -8/12
=
500
Order these rational numbers from least to greatest
-3/4, l-0.75l , 23, -1.8, 7
-1.8, -3/4, l-0.75l, 7, 23
500
Graph this inequality on a number line.
w ≤ 0
Closed circle on the 0, and the arrow is pointing left.
500
| -9n |
When n is equal to 2
-9 * 2= -18
-18 is 18 units away from zero on the number line.
500
What is the distance between these two ordered pairs?
(-1, 5) and (5,5)
These points are 6 units apart.