Absolute Value
How would you read the following?
| -98 |
"The absolute value of negative 98"
True or false:
-4 is the opposite of 4.
True
-14 > -10
True or false?
False
-14 is more negative, which means it is smaller.
Draw a coordinate plane with four quadrants.
Correctly label each quadrant using roman numerals OR numbers.
Quadrant one is top right, Q2 is top left, Q3 is bottom left, Q4 is bottom right
Multiply.
3/4 x 1/2 = ?
3/8
Find the value.
|-90| + |1| = ?
91
What is the opposite of -10,002?
0 > -5
True or False
True
0 is farther to the right on the number line, therefore it is greater.
YOU WILL NEED GEOGEBRA FOR THIS QUESTION.
Plot a triangle with the points A(1,1) B(5,1) C(3,4).
Reflect the triangle over the X-AXIS.
What are the three new coordinates?
(1, -1)
(5, -1)
(3, -4)
Divide.
6 divided by 1/4
Hint: use KCF
24
|-999| - |995.5| = ?
3.5
True or false?
-(-9)= -9
False.
The opposite of -9 is 9.
-19.9 < -19.8
True or false?
True
-19.9 is farther left, therefore it is smaller.
YOU WILL NEED GEOGEBRA FOR THIS QUESTION.
In which quadrant is the point (-7,-2)?
Quadrant 3
Karen is at Starbucks. She orders 6 lattes for all of her friends. Her total bill for the six lattes was $23.88. They were all the same price. Then, she wants a refund on two of the lattes because they aren't the right temperature. How much did Karen get back for the two refunded lattes?
$7.96
Each latte was $3.98 x 2 = $7.96
Draw a picture:
Sea level is 0 meters. Mount Everest is 8,848 meters. What number would represent the Mariana Trench, which is 11,034 meters BELOW sea level?
-11,034 meters
True or false:
-(-5) = 0
False. The opposite of -5 is 5, not zero.
Which of the following has the greatest absolute value? In other words, which is farthest from zero on the number line?
a. 11
b. -14
c. 8
d. -3
b. -14
because it is 14 units away from zero.
YOU WILL NEED GEOGEBRA FOR THIS QUESTION.
Plot the point (5, -8). Then, reflect it over the y-axis. What quadrant is it in now?
Quadrant 3 (or Quadrant III)
Chandler drives 21 miles to and from work each day (21 miles both there and back). How many miles would he drive in 7 days?
147 miles
When looking at any absolute value of a number, you should ask yourself, "how far away is this number from ______?" That will tell you the number's absolute value.
Absolute value is always _________.
Zero
Positive
-(-(-90)) = ?
-90
Which number is closest to zero?
a. 0.2
b. -1.7
c. 0.5
a. 0.2 is closest to zero on the number line.
YOU WILL NEED GEOGEBRA FOR THIS QUESTION. Plot the following points:
A(-8, -9) B(-6, -9) C(-6, -2) D(-8, -2)
Flip the shape over the x-axis. Which quadrant is the new shape in?
Quadrant 2
CHALLENGE:
Jazmine has 50 marbles in a bag. She takes out 20% of the marbles. How many marbles did she take out?
10 marbles