Circles
Proportions
Scale Factor
Percent
Random
100
What is Pi represented as
3.14
100
If I use SUGAR over FLOUR
I use 2 cups of Sugar and 4 cups of flour, write a ratio to use.
2/4
100
What is the formula we use to identify scale factor?
drawing over actual
100
Write the formula we use for percents.
Part/Whole = %/100
100
Jada is a scientist. She watches a video of a fruit fly and determines that a fruit fly flaps its wings 200 times in one second. At this rate, how many times would a fruit fly flap its wings in one minute?
12,000 flaps of wings
200
What is the formula to find radius and diameter?
r = d/2
d= 2r
200
Why is this proportional, or not proportional?
NOT
200
The model of the Six Flags Superman ride is 12 inches tall. The real ride is 500 times bigger, how tall is the real ride?
6,000 inches
200
There are 36 carpenters in a crew. On Tuesday, 29 were present. What percent came to work?
approx 80%
200
Simplify the following:
9/72
1/8
300
What are the formulas to find circumference and area of a circle?
C= 2PIr
A=PI r(squared)
300
Ms. Tatarian has a fuel-efficient Toyota Prius, and her car tracks the number of gallons of gasoline used and the distance traveled on each trip. The data below shows the number of miles she traveled on one, two, and three gallons of gasoline.
Gallons of Gasoline Used (x)
1
2
3
Miles Driven (y)
45
90
135
Find the Unit rate, and the (K) Constant
Unit Rate: 45 MPH
K=45 MPH
300
1/8 inch represents 1 mile
The distance between Dunkin Donut's and Alma is 9 miles, represent this in inches
9/8 or 1 and 1/8 inch
300
There are 32 students in a class. 9 of the students are wearing red today. What percent of the class is wearing red?
Approx. 28%
300
When do we use KEEP CHANGE OPPOSITE Vs. KEEP CHANGE FLIP
KCO - Subtracting Integers
KCF - Dividing Fractions
400
The diameter of a circle is 8 inches. How long is the radius? Find the Circumference of this circle. Round to the nearest tenth if needed.
R = 4 inches
C= 25.12 inches
400
X Y
3 7.5
5 12.5
7 17.5
Is this constant? Explain why or why not.
Yes
400
find the perimeter of the fence in CM
44 cm
400
The Patriots played 9 games. They have won 33% of their games. How many have the patriots won?
Approx. 3 games
400
3X + 9 = 15
Solve.
X = 2
500
The diameter of a circle is 12 cm. Find the area.
113.04 cm squared
500
Brayden adds 1/3 cup of flour into a mixture every 1/2 minute. What is the rate, in cups, which Brayden adds flour to the mixture?
2/3
500
A map has a scale of 0.5 inches : 2 miles. Points A and B are 3 inches apart on the map. How many miles apart are points A and B?
12 miles
500
If the Celtics have won 34 games, and play a total of 82 games, how many games will the Celtics need to win to have won 70% of their 82 games?
Approx. 57 games
500
Find the mean and median of these numbers.
14, 11, 9, 7, 6, 6, 31, 15
Median: 10
Mean: 12.375