Opposites and Absolute Value
What is the opposite of -5?
5
Order the numbers from least to greatest:
-7, -13, 6, 7, 19
-13 -7, 6, 7, 19
Compare the two numbers with >, <, or =
7/10 ____ 0.07
7/10 > 0.07
What quadrant is (-4, 5) in?
2nd quadrant
Ana drew a plan for a rectangular piece of material that she will use for a quilt.
The vertices are (-1.2, -3.5), (-1.2, 4.4), and (5.5, 4.4). What are the coordinates of the fourth vertex?
(5.5, -3.5)
What is the opposite of 3/4?
- 3/4
Order the numbers from least to greatest:
20, 102, 0, -6, -102, -4
-102, -6, -4, 0, 20, 102
Compare the two numbers with >, <, or =
-12 ____ -15
Compare the two numbers with >, <, or =
-12 > -15
What is the distance between (-7,-4) and (-7,9)?
13 units
What is the perimeter of rectangle JKLM with vertices
J (-1,3), K (2,3), L(2,-5), and M(-1,-5)?
22 units
What is|-10|?
10
Order the numbers from least to greatest:
-11, -9, 12, 11, 1, -22
-22, -11, -9, 1, 11, 12
Compare the two numbers with >, <, or =
7 1/2 ____ 7.75
Compare the two numbers with >, <, or =
7 1/2 < 7.75
What is the distance between (2.4,1.8) and (-0.6,1.8)?
3 units
Nikki drew a rectangle with a perimeter of 18 units on a coordinate plane. Two of the vertices were (4,-3) and (-1,-3). What is the other two vertices of the rectangle?
(-1,1) and (4,1)
What is|6|?
6
Order the numbers from least to greatest:
-0.75, 11/2, -11/2, -0.25
Compare the two numbers with >, <, or =
|-12| ____ 12
Compare the two numbers with >, <, or =
|-12| = 12
What is the distance between (-2 1/2, 1 3/4) and
(- 1 1/4, 1 3/4)?
1 1/4 units
What is the perimeter of rectangle ABCD with vertices A (-5,2), B (-2,2), C (-2,-4), and D (-5,-4)?
18 units
What is|-1 4/6|?
1 4/6
Order the numbers from least to greatest:
|-8|, |-6.33|, |4.75|, |2|, |-3|
|2|, |-3|, |4.74|, |-6.33|, |-8|
Compare the two numbers with >, <, or =
|-2.5| ___ 2 3/4
Compare the two numbers with >, <, or =
|-2.5| > 2 1/4
What is the distance between (2, -2.5) and (-4, -2.5)?
6 units
Sheila is building an addition to a house. The points E (-1 1/2, -2 1/2), F (4 1/2, -2 1/2), G (4 1/2, 3 1/2), and H (-1 1/2, 3 1/2) are the points she plotted on a coordinate plane to draw the new room plan. What is the shape of the addition to the house? What is the perimeter in units?
Square; 24 units