Pre Algebra Final Munden

41 Questions | By Munden | Updated: Mar 19, 2022 | Attempts: 167

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Final for pre-algebra

Questions and Answers

1.

Now that you have completed the class, what advice would you give for students taking Pre-Algebra next quarter? Write a few sentences... (This question is not graded)
2.

To find the distance across the river (without getting wet) you decide to walk at a right angle, measure this distance, and measure a 45 degree angle back to the point across the river using a compass. What is the distance across the river?
- A.
  
  122 feet
- B.
  
  86.3 feet
- C.
  
  172.5 feet
- D.
  
  211.3 feet
3.

How far is the police station from your house?
- A.
  
  2 miles
- B.
  
  5 miles
- C.
  
  6 miles
- D.
  
  8 miles
4.

If you spin the spinner below, what is the probability it will land on red?
- A.
  
  1/6
- B.
  
  1/12
- C.
  
  1/2
- D.
  
  1/10
5.

Extra Credit: What is the perimeter of the triangle below?
- A.
  
  About 37.7 cm
- B.
  
  About 88.7 cm
- C.
  
  About 49.2 cm
- D.
  
  About 45.5 cm
6.

What are the solutions of the equation ?
- A.
  
  C = 3, c = -3
- B.
  
  C = 4.5, c = -4.5
- C.
  
  C = 9, c = -9
- D.
  
  C = 18, c = -18
7.

Solve for the value of x in the triangle below. Lengths are given in inches. Round to the nearest tenth place.
- A.
  
  9.8 inches
- B.
  
  11.4 inches
- C.
  
  16.3 inches
- D.
  
  31.6 inches
8.

A telephone pole breaks as shown in the photo below.
- A.
  
  17 feet
- B.
  
  19 feet
- C.
  
  18 feet
- D.
  
  20 feet
9.

Find the unknown length c. Round to the nearest tenth place if necessary.
- A.
  
  11.4 inches
- B.
  
  27.4 inches
- C.
  
  32 inches
- D.
  
  22.8 inches
10.

A number cube (dice) with the numbers 1 through 6 is rolled. What is the probability that a 4 will be rolled?
- A.
  
  2/3
- B.
  
  1/6
- C.
  
  5/6
- D.
  
  1
11.

In 1985, the circulation of a local newspaper was 4880. In 1986, its circulation was 1470. Find the percent of change in the newspaper's circulation. Is this an increase, or decrease?
- A.
  
  66.2% increase
- B.
  
  66.2% decrease
- C.
  
  69.9% decrease
- D.
  
  69.9% increase
12.

Which triangle with the given side lenghts is NOT a right triangle?
- A.
  
  14, 48, 50
- B.
  
  18, 24, 30
- C.
  
  9, 16, 25
- D.
  
  20, 48, 52
13.

A map has a scale of 1cm : 24 km. What is the distance on the map if the actual distance is 108 km?
- A.
  
  0.042 cm
- B.
  
  0.22 cm
- C.
  
  4.5 cm
- D.
  
  8.5 cm
14.

Which number is irrational?
- A.
- B.
- C.
- D.
15.

What is the distance between the points (-5,4) and (1,0)? Measurements are made in feet. Use the distance formula:
- A.
  
  4 feet
- B.
  
  5.83 feet
- C.
  
  7.21 feet
- D.
  
  9.06 feet
16.

What number is 30% of 60?
- A.
  
  2
- B.
  
  18
- C.
  
  20
- D.
  
  200
17.

18 is 90% of what number
- A.
  
  2
- B.
  
  5
- C.
  
  16.2
- D.
  
  20
18.

A company made $3640 last month. About 12.5% of this amount was made through catalog sales. How much did the company make in catalog sales?
- A.
  
  $291.20
- B.
  
  $303.33
- C.
  
  $436.80
- D.
  
  $455
19.

What percent of 328 is 246?
- A.
  
  1.33%
- B.
  
  25%
- C.
  
  33.33%
- D.
  
  75%
20.

Which situation represents the smallest percent decrease?
- A.
  
  Going from 18 to 14
- B.
  
  Going from 90 to 72
- C.
  
  Going from 187 to 153
- D.
  
  Going from 260 to 195
21.

A bicycle costs $145. The sales tax is 6%. What is the total cost of the bicycle?
- A.
  
  $145.87
- B.
  
  $153.70
- C.
  
  $171
- D.
  
  $232
22.

You are going on a class trip. The total cost of the trip is $126, and there are 28 students in the class. Whatis the cost per student?
- A.
  
  $3.50 per student
- B.
  
  $4.00 per student
- C.
  
  $4.50 per student
- D.
  
  $5.00 per student
23.

What is the solution to the proportion ?
- A.
  
  X = 4
- B.
  
  X = 5
- C.
  
  X = 6
- D.
  
  X = 7
24.

What is the solution to the proportion ?
- A.
  
  7
- B.
  
  42
- C.
  
  48
- D.
  
  56
25.

What is 1/5 as a percent?
- A.
  
  2%
- B.
  
  0.2%
- C.
  
  5%
- D.
  
  20%