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Homework

# Name __________________________ Date _____________ 1. Write

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Name: __________________________ Date: _____________ 1. Write...
Name: __________________________ Date: _____________

1. Write a proportion that is equivalent to the statement: If 3 gallons of gasoline cost \$5.37, then 8 gallons will cost \$14.32.

A)
C)

B)
D)

2. Approximately 5 out of every 10 students at Kendra's college live on campus. The college has 5,000 students. How many of them live on campus?

A) 3,750 students B) 2,500 students C) 1,250 students D) 3,125 students

3. Find the best buy on pasta sauce (1 qt is 32 oz).

A) 45 oz for \$1.59 C) 1 qt for \$1.29
B) 1 qt 16 oz for \$1.99 D) 48 oz for \$1.79

4. Find the best buy on cashews (1 lb is 16 oz).

A) 1 lb for \$6.09 B) 10 oz for \$4.59 C) 1 lb 4 oz for \$7.09 D) 12 oz for \$5.09

5. Which rates are equivalent?

A)

B)

C)

D)

6. The width of a swimming pool is 18.5 ft, and the length is 10.75 ft. Write the ratio of length to width as ratio of whole numbers.

A) B) C) D)

7. Find the rate:

A) 94 B) 49 C) 0.02 D) 294

8. Which pair of fractions is not proportional?

A) B) C) D)

9. Carlos works 8.25 h and receives \$102.30 pay. What will he receive at the same rate if he works if he works 14 h?

A) \$189.10 B) \$204.60 C) \$173.60 D) \$158.10

10. A baseball team wins 11 of its 25 games with no ties. Write the ratio of wins to losses.

A) B) C) D)

11. Write a proportion that is equivalent to the statement: If 2 pizzas can feed 7 people, then 6 pizzas can feed 21 people.

12. Solve for the unknown:

13. Determine whether the pair of fractions is proportional:

14. Is the rate equivalent to the rate ?

15. Talon reads 1,000 words in 5 minutes, and Samantha reads 650 words in 2 minutes. Who is the faster reader?

16. A caterer made 150 sandwiches for 120 people. How many sandwiches are there for each person?

24. On the blueprint of Lauren's new office building, the scale is 3 in. equals 8 ft. What will be the actual length of Lauren's office if it measures 6 in. long on the blueprint?

18. Identify the rate in the following statement:

75 is 15% of 500.

A) 75 B) 500 C) 15%

19. Write 40% as a decimal.

A) 40 B) 0.4 C) 1.4 D) 4

20. Write 0.21 as a percent.

A) 21% B) 210% C) 0.21% D) 2.1%

21. 1,155 is what percent of 210?

A) 55% B) 635.25% C) 63.525% D) 550%

22. The electricity costs of a business increased from \$18,000 one year to \$19,000 the next. To the nearest whole percent, what was the rate of increase?

A) 7% B) 6% C) 4% D) 11%

23. Rewrite the statement, using percent notation. Replace 13 out of 25 with a percentage.

13 out of 25 college students work at part-time jobs.

A) 25% B) 13% C) 52% D) 26%

24. Write as a percent.

A) 22.5% B) 0.225% C) 225% D) 2.25%

25. A saleswoman is working on a 6% commission basis. If she wants to make \$2,400 in one month, how much must she sell?

A) \$40,000 B) \$400,000 C) \$80,000 D) \$20,000

26. What percent of 400 is 320?

A) 20% B) 75% C) 80% D) 8%

27. Write as a percent.

A) 3.75% B) 375% C) 0.375% D) 37.5%

28. Steve was charged \$60.00 interest for 1 month on a \$3,000 credit card balance. What was the monthly interest rate?

29. Identify the rate in the following statement:

70% of 700 is 490.

30. What is 60% of 240?

31. Identify the base in the following statement:

27% of 500 is 135.

32. An appliance dealer marks up refrigerators 20% (based on cost). If the cost of one model is \$500, what should its selling price be?

33. If \$5,600 is deposited into an account paying 5% interest annually (at the end of each year), how much money is in the account after 1 year?

34. Identify the hypotenuse of the triangle by giving its letter.

A) y B) w C) x

35. Find the missing length of the right triangle.

A) 27 B) 28 C) 26 D) 25

36. Identify the angle as acute, right, obtuse, or straight.

A) Obtuse B) Straight C) Right D) Acute

37. Complete the statement.

11 g = ________ mg

A) 1,100 B) 11,000 C) 1.1 D) 110

38.

Find the supplement of

A) B) C) D)

39. Complete the statement.

22 km = ________ m

A) 220 B) 2,200 C) 2.2 D) 22,000

40. Complete the following statement.

8,000 lb = ________ tons

A) 5 B) 6 C) 4 D) 3

41. Simplify.

9 h 212 min

A) 14 h 42 min B) 12 h 32 min C) 12 h 52 min D) 13 h 32 min

42. Complete the following statement.

540 s = ________ min

A) 4.5 B) 18 C) 13.5 D) 9

43. Complete the statement. (Round to the nearest hundredth.)

13 cm = ________ in.

A) 3.03 B) 8.06 C) 5.12 D) 1.08

44. Complete the following statement.

11 ft = ________ in.

45. Find the square root.

46. Which two triangles are similar?

47. Identify the angle as acute, right, obtuse, or straight.

48.

Find the complement of

49. Is the following set of numbers a perfect triple?

6, 8, 10

50. Label the statement either true or false.

Two opposite sides of a square are perpendicular line segments.
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