Vocab
Circles
Complex Ratios
Is it Proportional?
Wild Card
100
The distance across a circle that cuts through the center is...
Diameter
100
The radius of Circle D is 13.4 in. What is the diameter of Circle D?
26.8 in
100
Carlos hiked 8 and a half miles in 2 hours. At this constant rate, how many miles can he hike in 1 hour?
4 and one quarter
4 & 1/4
100
What are the two rules for proportions on a graph?
1. Has to be a straight line
2. Has to cross through the origin
100
What is the brand of Coach Drake's caffeine addiction?
Alani Nu
Alani's
200
An equation that states that two ratios are equal.
Proportion
200
The circumference of a circular garden is 28.26 ft. What is the diameter of the garden?
9 ft
200
Coach Drake needs to split the rest of her candy to her students for Valentines Day. She has one third of her bag of candy left. There are 28 students to split the candy between. Determine how much candy will go to each student after Coach Drake splits it up.
Round to the nearest hundredth.
.01 pieces of candy
1/84
200
x= 1
y= 12
What is the constant of proportionality that relates y to x?
12
200
What is the Ballinger Bearcat motto?
I am a Bearcat; I want to be a lifelong learner and a productive citizen.
300
A ratio in which one or both of the quantities being compared are written as fractions is called a....
Complex Ratio
300
Calculate the circumference of a circle with a radius of 17 inches. Use 3.14 for pi. Round answer to the nearest hundredth, if necessary.
The circumference is approximately 106.76 inches.
300
Fraction lines mean to...
DIVIDE
300
A recipe for apple muffins calls for 3 cups of flour to make 24 muffins. The graph shows the cups of flour needed for different amounts of muffins.
What is the constant of proportionality that relates the number of muffins to the number of cups of flour used?
Write your answer in k=_____
k=8
k=8/1
300
What's the word that means you're better than sigma?
QUANTA
400
The distance around a circle is called...
Circumference
400
A circle has an area of approximately 28.26 square centimeters. Which measurement is closest to the radius of the circle in centimeters?
3 cm
400
One tenth divided by one third.
3/10
three tenths
three over ten
400
A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y , to the number of cups of flour used, x ?
16
400
What is our class pet's full government name?
Sir Tyrone Cornelius III
500
If y is directly proportional to x, the relationship can be represented by the equation y=kx, where k is the
Constant of Proportionality
C.O.P.
500
Jackson High School is building a new running track. The track is constructed from a rectangle and two semicircles.
The inside of the track will all be grass. Determine the area of grass needed to fill in the track. Use 3.14 for pi. Round to the nearest whole number.
59,167 ft2
500
What is the trick for dividing fractions?
K.S.F.
Keep Switch Flip
500
Constant of Proportionality is what divided by what?
output divided by input
y divided by x
rise divided by run
dependent divided by independent
500
What is the name of Simba's father in the Lion King?
Mufasa