1. A homeowner purchased a security camera system for his home. The following were the costs of the individual components:

Cameras: 10 units $55 unit cost

Cabling: $350 total

Monitor: 1 unit $500 unit cost

Installation: $1,200 total

What is the total cost the homeowner paid (show all work)

1. What does 3,587 + 6,789 + 7,900 + 6,000 equal? Show your answer in proper format.

1. A business had sales of $100,386,275 in one year. It also had expenses of $110,768,394 in the same year. If sales expenses = a profit (positive number) or a loss (negative number).

1. Did the company have a profit or a loss? __________
2. Using proper format, what is the amount of the profit or loss? _______________

1. Show the following numbers rounded up or down as required:
   1. 5,750 to the nearest thousand: _______________
   2. 15,845 to the nearest hundred: _______________
   3. 43 to the nearest unit: _______________
   4. 86,976,524,875 to the nearest millionth: _______________

1. 48 + 37 + 12 +72 + 18 = _______________

1. 9,872 743 = _______________

1. 925 x 65 = _______________

1. Maurice has 175 football cards. His friend Murray plans to buy 3 times as many cards as Maurice. If Maurice accomplishes his goal, how many more cards will Murray have, then his friend Maurice? _______________

1. 187 + (230 28) 17 = _______________

1. $28.17 + $72.18 - $12.52 = _______________

1. Write out the number $127,872, 075

__________________________________________________________________________________________

1. Write out the number -67,873

__________________________________________________________________________________________

1. 7,500 15 = _______________

1. 842,640 12 = _______________

1. Jonathan wants to invest $2,200 on General Electric stock. If the stock is selling for $8.00 per share, how many shares can Jonathan purchase? _______________

1. A company purchased the following baseball gloves during the year as follows:

January 800 July 700

March 1,200 August 500

April 1,300 November 300

June 2,100 December 1,000

How many gloves did the company purchase during the year? _______________

If the company has 175 gloves left at December 31, how many gloves did it sell during the year? ____________

1. During a certain month, employees earned a total of $38,600. If each employee receives $20, how many hours did the employees work during that period? _______________

1. (242 46) (15)(-3) + 84 + 8x20 (144 12) = _______________

1. Write out -7,420,126 _________________________________________________________________________

1. What is the average monthly cost if a company spent $43,812 during the year? _______________