Unit 2 Test - Stephen Fedor | Library

This test will cover all of the topics that we have covered in Unit 2. Please read each question carefully and check your work. In order to obtain full credit, you must SHOW ALL OF YOUR WORK!!!! Good luck.

Solve each problem. State your answers in complete sentences. SHow al of your work (4 pts. each)

4

Jerman needs to cut 3 3/4 inch pieces of wood for furniture braces. He is cutting the braces from a board that is 96 inches long. How many braces can he cut from this board?

4

Maria is baking cookies for the Science Club fundraiser. Her recipe calls for 1 3/4 cups of milk. How many cups of milk will Maria need if she wants to make six times the recipe?

4

Drew has two boards that measure 4 3/8 feet, four boards that measure 8 3/4 feet and one board that measures 5 1/2 feet. What is the total length of all of Drew's boards?

Solve each percent problem. Show all of your work. Round any decimal answers to the nearest hundredth. (3 pts. each)

3

What is 25% of 13?

3

46% of what number is 20?

3

90 is what percent of 167?

3

What percent of 128 is 55?

3

36% of 88 is what number?

3

76 is 11% of what number?

3

What percent of 64 is 43?

3

23 is what percent of 72?

Solve each percent problem. Show all of your work. Round any decimal answers to the nearest hundredth. (4 pts. each)

4

Twelve employees at a meat packing plant were sick on Monday. If the plant employs 360 people, what percent of the employees were sick on Monday?

4

The Dawson family left a 20% tip for a restaurant check. If the checks foran (before the tip) was $54.35, what was the amount of the tip?

4

Eighty-five percent of a hotel rooms were full on Friday night. If the hotel had 54 rooms full, how many total rooms does the hotel have?

4

Of the 26 problems on the science exam, 12 are word problems. What percent of the problems are word problems?

Convert the following fractions to percents. Show all of your work. Round any decimal answers to the nearest hundreth. (2 pts. each)

2

7/8

2

7/12

Convert the following percents to decimals. Show all of your work. (2 pts. Each)

2

6.35%

2

25%

5

BONUS: The number of students at a high school was decreased by 30% after the senior class graduated. There are now 420 students in the school. How many students were there at the high school before the decrease? (3 pts)