Circles
Area
Volume & Perimeter
Proportions
100

How many times bigger is the diameter of a circle than its radius?

The diameter of a circle is twice as big as the radius of a circle.

100

What is the area of the figure below?

36 cm2

100

Find the volume of the shape below.

72 m3

100

If Ryan uses 3/4 cup of water with 1/3 cup sugar for a mixture, how many cups of water does he need to mix with 1 pound of sugar to create the same mixture?

9/4 cups or 2 1/4 cups

200

The circumference of a circle is 62.8 inches. What is the radius of the circle? Round to the nearest whole number.

Circumference = 2 x 3.14 x Radius

10 inches

200

What is the area of the shape below?

AreaRectangle=Length x Width

Clue: First divide it into two rectangles.


27 inches2

200

Find the volume of the shape below. 

Volume = L x W x H

875 cm3

200

Mrs. Gocheva can drive 142.8 miles using 4.2 gallons of gas. At this rate, how far, in miles can Mrs. Gocheva travel using 2.1 gallons of gas?.

71.4 miles

300

Mrs. Gocheva's table has a radius of 2 feet. What is the area of the table? Round to the nearest tenth.

Area = 3.14 x Radius2 or 3.14 x Radius x Radius

12.56 or 12.57 inches2

300

What is the area of the shape below? Clue: Divide the shape into two sections first.

AreaRectangle=LxW

AreaTriangle=1/2 Base x Height

63 units2

300

The perimeter of the base is 72 inches. If the length is 2 times the width of the base, what is the length? 

Perimeter = Length + Length + Width + Width

24 inches

300

Find the constant of proportionality for the graph below. Use it to write the equation in the form d=kt where the number of miles is (d) and the total hours is (t). Example: if the coordinates were (1, 20) then I'd write d=20t

d=50t

400

Jose buys two pizzas. 

-The small pizza has a 7 inch diameter 

-The medium pizza has a 13 inch diameter. 

How much bigger is the medium than the small? Round to the nearest tenths. 

Area=3.14 x Radiusor 3.14 x Radius x Radius

376.8 or 376.99 inches2

400

Find the area of the shape below. 1st divide into 4 sections. Find each area. 3rd add areas together. 

AreaRectangle=L x W

AreaTriangle=1/2 x Base x Height

166 units2

400

The rectangular-prisms height is 10 inches. The perimeter of the base is 72 inches. If the length is 2 times the width of the base, what is the volume? 

Perimeter = Length + Length + Width + Width

Volume= Length x Width x Height

2,880 inches3

400

Draw the line that represents the rate of $15/1 month