Homework 21 3/26-4/1

 1.        

What is the ratio of blue to red sectors shown in this circle?

  1. 2:2
  2. 2:4
  3. 2:6
  4. 2:8



2.        

In a classroom, 12 out of the 17 students are girls. The ratio 5:12 would represent

  1. girls:boys
  2. boys:girls
  3. girls:total
  4. boys:total



3.        

Which number is a ratio in simplest form?



4.        

Which is not a way to write a ratio?

  1. 6 to 7
  2. 6:7
  3. 6/7
  4. 6-7



5.        

What percent is 40 out of 100?

  1. 10%
  2. 20%
  3. 30%
  4. 40%



6.        

1 centimeter represents what percent of 1 meter?

  1. 1%
  2. 10%
  3. 100%
  4. 1000%



7.        

The Berry Bakery makes a ratio of 3:4 cookies to muffins. If they make 12 cookies on Monday, how many muffins did they make?

  1. 9
  2. 12
  3. 16
  4. 24



8.        

What percent is 30 out of 50?

  1. 30%
  2. 40%
  3. 50%
  4. 60%



9.        

At Friendly Middle School, there are 4 students for every teacher. What is the ratio of students to teachers?

  1. 4:2
  2. 4:1
  3. 1:4
  4. 2:4



10.        

The ratio of brown to blue eyes in a group of students is 1 to 3. What ratio of students could this represent?

  1. 5 brown: 7 blue
  2. 3 brown: 9 blue
  3. 4 brown: 8 blue
  4. 3 brown: 12 blue



11.        

The data table shows Jeremy’s baseball statistics:

What is Jeremy’s ratio of singles to hits?

  1. 5:9
  2. 3:9
  3. 1:9
  4. 9:9



12.        

Which fraction represents the decimal 0.4?



13.        

In 2003 in Kentucky, sales tax was 6%. Which fraction would represent this tax?



14.        

In 2002, the New Peso in Mexico was worth 9.663 of every U.S. dollar. What is the mixed number for this value?

  1. 96
  2. 9
  3. 966



15.        

What is the percent for the fraction ?

  1. 9%
  2. 20%
  3. 45%
  4. 90%



16.        

Which figure below is similar to this triangle? image

image image image      image
  1.  
  1.  
  1.  
  1.  



17.        

Which figure below is congruent to ?

  1.  
  1.  
  1.  
  1.  



18.        

Which figure looks similar to this figure: ?

  1.  
  1.  
  1.  
  1.  



19.        

ΔABC is similar to ΔDEF.

Which side in ΔDEF corresponds with side  in ΔABC?



20.        

ΔABC is similar to ΔDEF.

Which angle in ΔABC corresponds with angle D in ΔDEF?

  1. angle A
  2. angle B
  3. angle C



21.        

These two rectangles are similar figures. What is the ratio of their corresponding sides?



22.        

Which symbol is used to show that two figures are similar?



23.        

What is the symbol for congruent?



24.        

Which pair of triangles appears to be similar?


  1.  

  1.  



25.        

Which set of figures appears to be similar?

  1.  


  1.  



26.        

Rectangles ABCD and EFGH are similar. What is the ratio of their corresponding sides?

  1. 5:1
  2. 4:1
  3. 4:5
  4. 2:1



27.        

What is the name of the point shown on the graph?

  1. x-axis
  2. y-axis
  3. origin
  4. coordinate plane



28.        

What are the coordinates of point R?

  1. (2,3)
  2. (3,2)
  3. (4,3)
  4. (3,4)



29.        

What are the coordinates of the point shown on the graph?

  1. (4,1)
  2. (1,4)
  3. (0,4)
  4. (4,2)



30.        

What are the coordinates of the point shown on the graph?

  1. (2,3)
  2. (3,2)
  3. (2,2)
  4. (3,3)



31.        

What is represented by the diagram below?

  1. Coordinate Plane
  2. Graph paper
  3. Area of figures
  4. Temperature Scale



32.        

What are the coordinates of point B?

  1. (4,5)
  2. (5,3)
  3. (2,4)
  4. (3,5)



33.        

What are the coordinates of point D?

  1. (4,5)
  2. (5,3)
  3. (2,4)
  4. (3,5)



34.        

Which point is in the first quadrant?

  1. P
  2. Q
  3. R
  4. S



35.        

What shape is shown in the coordinate plane above?

  1. square
  2. rectangle
  3. parallelogram
  4. triangle



36.        

What polygon is graphed in the coordinate plane above?

  1. rectangle
  2. square
  3. trapezoid
  4. parallelogram



37.        

What is the area of the square shown in this coordinate plane?

  1. 3 square units
  2. 6 square units
  3. 9 square units
  4. 12 square units



38.        

How could you find the area of the polygon shown above?

  1. add the lengths of the sides of the polygon
  2. count the squares inside the polygon
  3. count the squares on the bottom of the polygon
  4. count the squares on the top of the polygon



39.        

How can the perimeter of this rectangle be found?

  1. Count all of the squares inside the rectangle.
  2. Find the length of the rectangle.
  3. Find the width of the rectangle.
  4. Count the squares around the outside of the rectangle.



40.        

The 4 triangles in the figure below are made of 9 toothpicks.

Continuing this pattern, how many toothpicks are needed to make 10 triangles?

  1. 27
  2. 21
  3. 18
  4. 15

 

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