Opposites and
Absolute Value
Absolute Value
Hodge Podge
But is that equal?
Coordinates are Plane fun!
Adding a what to a who now?
100
The opposite of -48?
48
100
Calculate: 34
81
100
Describe the number line graphing the following scenario:
The number of free text messages you can send each month if you have 100 messages free.
A number line with a closed dot at 100 and an arrow going towards the left.
100
Which quadrant is point B in?
Quadrant II
100
What does the operation in an addition or subtraction problem tell you to do?
Direction to face
+: right
-: left
200
What notation do we use to show absolute value?
| x |
200
Solve:
3/5 divide 4
3/20
200
Describe the number line graphing the following scenario:
A kid’s size small T-shirt is designed to fit children who weigh between 43 and 55 pounds.
A line between an open dot at 43 and 55.
200
Mrs. Kaspersen plotted the point (5, -3). Which quadrant would that point be in?
Quadrant IV
200
What does the second number in an addition/subtraction problem tell you to do?
How to move
+: forward
-: backward
300
Are the opposite of 5 and |-5| the same number? Prove it! (Not just a yes or no answer, you must show your work to get it right!)
No. The opposite of 5 is -5, but the absolute value of -5 is 5.
300
Solve for the Variable:
x/3 = 12
36
300
Write an inequality to express the relationship between −8 and −13.
-8>-13 or -13<-8
300
What are the coordinates of point C?
(-6, 5)
300
-7-(-3)=?
-4
400
Solve: |-23|
23
400
Divide:
24 divide 5
4.8
400
A kid’s size small T-shirt is designed to fit children who weigh between 43 and 55 pounds.
Write an inequality to describe w, the weight of a child who has outgrown the small T-shirt.
w>=55
400
What are the coordinates for point E?
(-1, 4)
400
-6+(-3)=?
-9
500
Last night it was 24 degrees warmer in Tucson than in Minneapolis. If the temperatures of the two cities were opposites, what was the temperature in Tucson?
12 degrees
500
Use the distributive property to find an equivalent expression.
4(x + 5)
4x + 20
500
A kid’s size small T-shirt is designed to fit children who weigh between 43 and 55 pounds.
Write an inequality to describe y, the weight of a child who is not ready for the small T-shirt yet.
y<=43
500
What are the coordinates for point D?
(-3, -5)
500
A hiker in the Grand Canyon is taking a break at an elevation of -53 ft. He plans to take his next break when he has increased his elevation by 7 ft. At what elevation will his next break be?
-53 + 7 = -46