Equivalent Fractions
Name a fraction equivalent to 1/2?
What is: 2/4, 3/6, 4/8, 5/10, etc.
Given the points (0,0), (1,4), (2,8), (3, 12) determine the C.O.P.
4
What letter is the horizontal axis?
X
I run 2 miles in 10 minutes. Dr. Fuentes runs 3 miles in 12 minutes. Who is faster and what is their constant rate?
Dr. Fuentes, 4
What is Mr. Centamore's favorite activity?
* Skiing
* Traveling
Mr. Centamore wants to know how to prove that 2/3 is equivalent to 4/6. How could he prove this?
Multiply or divide by 2
What is our formula for constant of proportionality?
y = kx
k = y/x
What letter is the vertical axis?
I have two red blocks and three blue blocks. What is my ratio of red blocks to blue blocks?
2/3, 2:3, 2 to 3
What is 2 divided by 3?
0.6 repeating where the last digit rounds to 7.
Create a fraction equivalent to 4/10 with a numerator (top) less than 4.
2/5
How do we know the letter k means constant of proportionality?
"K" somewhat sounds like "C"
Why do we label our x coordinate before our y coordinate (x,y)?
When a scaled copy is bigger than the original we ___.
Multiply by a whole number or divide by a fraction.
Name all three CMS principals and AP's
Driggers, Pinnix, Williams
How many fractions are equivalent to 5/15?
Infinite
Given the points (0,0), (5,3), (10,6), 15,9) determine the C.O.P?
3/5
What is the constant of proportionality in the equation y = 5x
5
When a scaled copy is smaller than the original we _____.
How old is Mr. Centamore?
23
Equivalent fractions are _________.
Proportional.
For proportional relationships, we must always repeat the same operation on ____.
both sides
Is y = 2x +4 proportional?
No because it starts at (0,4)
(1,6), (2,8), (3,10) all different C.O.P's
Dividing by a whole number is the same as multiplying by a _____.
fraction
Two parts:
What state did Mr. Centamore grow up in and what college did he go to?
New York
Appalachian State University