Showing posts with label mathematics. Show all posts
Showing posts with label mathematics. Show all posts

Chapter 2 Sample Test Questions

Click here for a worksheet containing 20 sample test questions with answers.


Odd Integer Problem: Find three consecutive odd integers whose sum is 51. (Set up an algebraic equation then solve it.)
Perimeter Problem: The perimeter of a rectangle is 110 feet.  Find the dimensions if the length is 5 feet less than twice the width.

Chapter 9 Sample Test Questions

Click here for a worksheet containing 20 sample test questions with answers.



Example: Given the quadratic equation:
   a. Solve by completing the square.
   b. Solve using the quadratic formula.
Example: Given the quadratic equation:
   a. Solve by factoring.
   b. Solve using the quadratic formula.

  
Example: Graph. Label the x- and y-intercepts as well as the vertex.
 
   
Projectile Problem: An object is launched from an 80-foot tower with an initial speed of 75 feet per second. At what times is the object 120 feet high? Use the following function:
Geometry Problem: The height of a triangle is 2 centimeters more than 3 times the base. If the area is 28 square centimeters then what is the length of the base and height?
 
Example: Simplify
   a.

   b.

 

Chapter 7 Sample Test Questions

Click here for a worksheet containing 20 sample test questions with answers.

 
Word Problems
Example: The sum of the reciprocals of two consecutive odd integers is 4/3. Set up an algebraic equation and use it to find the two integers.
Example: Norm can paint the office by himself in 5 hours.  Cliff could do the same job in 7 hours. If they work together, how long will it take them to paint the office?
Example: An executive went on an 8-hour business trip that required a 165-mile bus ride to the airport then another 2,750 miles by airplane.  If the airplane speed was 10 times that of the bus, what is was the average speed of the airplane?