Name PA Practice Test Ch 6
Date
Definitions
1. Ratio
2. Proportion
3. Similar polygons
4. Probability
5. Fundamental Counting Principle
6. Ted’s club has 20 members, fifteen are male and the rest are female. Find the ratio of males to females.
7. Write an equivalent rate. 20 ft/sec = ? ft/ minute
8. If a 20 ounce bag of peanuts cost $3.20, how much does a one ounce bag cost?
9. Solve the proportion.
10. Solve the proportion.
11. Solve the proportion.
12. The legend on a map indicates one inch equals 20 miles. If the distance between two cites on the map is five inches, how many miles would have to be traveled?
13. If a basketball player makes 15 out of 45 baskets in his first game, how many baskets would you expect him to make in the second game if he attempted 18?
14. The chef used 1.5 cups of sugar to make 5 batches of cookies, how many cups of sugar would the chef need to make 25 batches of cookies?
15. Roberto has a choice of two sizes of peanut butter at the store. A 12 ounce jar costs $2.64 and a 16 ounce jar costs $3.36. Which jar of peanut butter is the more economical one to buy?
16. A bag contains 5 red marbles, 3 blue, 7 white, 2 green, and 3 orange marbles. If a marble is chosen at random from the bag, what is the probability of picking a white or orange marble?
17. If you flip 2 coins, what is the probability that both coins will show heads?
18. Given the to rectangles are similar, find the value of x.
19. Alice is standing next to a tree and casts a shadow 24 inches long. The tree’s shadow is 120 inches, how tall is the tree in FEET?
20. How many different answers are possible on a 3-question multiple choice test with 4 choices for each question?