Area of Circles
Circumference of Circles
Scale Factory
Unit Rate with complex fractions
Constant of proportionality
How well do you know me?
Percents
100
What does the area of the circle measure?
The amount of space inside the circle.
100
What does the circumference of a circle measure?
The distance around the circle.
100
3
100
Find the unit rate for: 150 miles in 6 gallons
25 miles per gallon
100
What is k mean in y=kx?
Constant of proportionality
100
What is the name of my daughter?
Addison
100
9 is 18% of what number?
x = 50
200
What is the formula of a circle?
a = 3.14 x radius squared
200
What is the formula for the circumference of a circle?
c = pi x dimeter
200
what is the scale factor from the small shape to the large shape?
4
200
Find the unit rate for: 105 students in 3 classes
35 students per class.
200
Drew paints portraits. Find the constant of proportionality if it is a proportional relationship
Time (in hours) = x Number of portraits = y
1 5
2 10
3 15
4 20
5 portraits per hour
200
What is the name of my son?
Tyler
200
Brain Break: What is the hardest substance in your body?
Tooth enamel.
300
If the radius is 3, what is the area of the circle?
28.26
300
If the diameter is 12, what is the circumference of the circle?
37.68
300
If a shape is reduced what has to be true about the scale factor?
The scale factor has to be less than 1.
300
Noah eats 1/3 of an apple in 1/6 of a minute. How many apples can Noah eat in a minute?
2 apples per minute
300
The table shows the amount earned by Harry for selling ice cream. Find k.
Cups Sold = x 3 5 7 9
Earnings ($) = y 12 20 28 36
4
300
What type of dog do I have?
golden doodle
300
46 is what percent of 69?
x = 66.67
400
If the diameter is 12, what is the area of the circle?
113.04
400
If the radius of the circle is 4, what is the circumference of the circle?
25.12
400
The value of the unknown side length x is ...
2.5
400
Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed to make a pound of jelly?
3 ounces per pound
400
Find the constant of proportionality and what does it mean?
46 miles per hour
400
What University did I graduate from?
UK
400
What number is 75% of 44?
x = 33
500
If the circumference is 314, what is the area?
7850
500
If the area of the circle is 28.26, what is the circumference?
18.84
500
The value of the unknown side length x is ...
7
500
Aiden walked 3/4 of a mile in 1/6 of an hour. How far can he walk in an hour?
4 1/2 miles per hour
500
What is the constant of proportionality and what does it mean?
12 miles per hour
500
What is my favorite soft drink
Ale81
500
What percent of 60 is 42?
x = 70