Positive and Negative Integers
Write a positive or negative integer that represents the situation.
The temperature is 51 degrees above zero
51
What is the absolute value of -85
85
Write the word sentence as an inequality..on whiteboard.
A number x is at least 27
x is greater than or equal to 27.
Which is the biggest change?
WEEK 1 WEEK 2 WEEK 3
-1.25 -3.25 5.25
Week 3
Write a positive or negative integer that represents the situation.
The temperature is 21 degrees below zero
-21
Show on board.
Tell whether x equals 10 is a solution to 3x is less than or equal to 31.
No
Graph -0.5 and it's opposite on the board.
Show on the board.
Draw a quadrilateral on the board with vertices (7,8), (4,8), (1,1), and (7,1).
On board.
Solve and then graph x + 9 is greater than 15
x is greater than 6
graph on board
Which temperature is colder?
-185
-183
-185
What is the distance between (4,6) and (7,6)?
3
Solve and then graph 6x is greater than or equal to 30.
x is greater than or equal to 5
Graph on board.
A map of a farm is shown in a coordinate plane in which the coordinates are measured in yards. The map shows the barn at (−4, 3). A well is dug at (−4, y). What are two values of y such that the barn is 40 yards from the well?
43, -37
Which is greater?
-2 and one fourth
-2 and one fifth
-2 and one fifth
Graph the numbers that are solutions to both x plus 6 is greater than 7 and 6x is less than or equal to 24.
Show both solutions and graph on the board.
On Board
A large bowl can hold 4.5 pints. A smaller bowl can hold less than 60% of this amount. Graph the possible amounts, in quarts, that can be held by the smaller bowl.
1.35