Proportions
Graphs and Tables
Circles
Potpourri
100
Write an equivalent ratio for 2:3
4:6, 6:9, 8:12, etc.
100
On which axis is the independent variable?
The x axis, or horizontal axis
100
What is the ratio between a circle's circumference and it's diameter?
pi
100
What does "writhing" mean?
Making squirming, twisting movements or contortions of the body
200
Which of the following equations are proportional
y=3x
b=2a+1
4k=5j
y=3x
4k=5j
200
How do you know if a relationship is proportional based on a graph?
The points are in a line.
200
What is a radius?
The distance from the center of a circle to its edge
200
What is currently written on the outside cover of Mila's math workbook?
"Don't lose this"
300
Use the equation below to complete the table.
y=5/2x
5, 15/2 , 15
300
Take a look at the graph below. What does the point (6,3) describe in this situation?
After selling 6 tee shirts, $3 was kept
300
True or false? A circle with a diameter of 14 inches has an area of
49pi
True
300
What is the name of the otter at the front of the room?
Charles
400
A student argues that y=x/9 does not represent a proportional relationship between x and y because we need to multiply one variable by the same constant to get the other one and not divide it by a constant. Do you agree or disagree with this student?
You should agree
400
What value goes in the box?
700
400
The top of a donut has an outer radius of 4 inches, and an inner radius of 1 inch. What is the area of the donut?
15pi inches2
400
What is the order of best clothes to wear for Onesie Wednesday?
1) Onesie
2) Matching Pajamas
3) Monochromatic outfit
4) Non-Matching Pajamas
500
Complete exercise 20.1 on page 250. Use 3.14 as your approximation of pi. You may use a calculator!
Yes, the total cost is $92.61
500
What is the relationship described by this graph?
Exponential
500
What is the area of the figure?
180+50pi cm2
500
DAILY DOUBLE
Wager as many points as you would like from your pool available
List as many things that I "target" all of you for as you can