6 th Grade Fourth Quarter Review: Standards 6.14, 6.16, and 6.17

6.16ab A teacher puts the names of several cities in a hat and asks two students to take turns selecting a name. The first student must keep the name chosen. In this situation, the second student’s selection is− D. independent of the first student’s selection, because the outcome of the first student’s selection does not affects the outcome of the second student’s selection. C. independent of the first student’s selection, because the outcome of the first student’s selection affects the outcome of the second student’s selection. B. dependent on the first student’s selection, because the outcome of the first student’s selection does not affects the outcome of the second student’s selection. A. dependent on the first student’s selection, because the outcome of the first student’s selection affects the outcome of the second student’s selection.

This table shows the drink and dessert selections at a party. Kayla will randomly select one drink and one dessert from these lists. What is the probability that Kayla will select water and apple pie? A. B. C. D. 6.16b DrinkDessert Apple JuiceChocolate Cake Orange JuiceApple Pie Cola Water

A.

6.17

Which of these best describes dependent events? A. Tossing two number cubes B. Spinning a spinner and tossing a coin C. Randomly choosing one student, then another student, from a class D. Selecting a marker from a bag, replacing it, and selecting another marker 6.16ab

C. Randomly choosing one student, then another student, from a class

6.14b MondayTuesdayWednesdayThursday FridaySaturdaySunday Sal’s Market made $60 in sales this week. The circle graph shows the results. Identify two days that each could represent sales of exactly $20.

Saturday and Sunday

6.14b Mr. Walker surveyed 24 students. He asked each student to rate a television show. The results are shown in this circle graph. Which fraction of the students best represents those who rated the show as “Above Average ?” Rating of Television Show

6.14c The circle graph represents the answer choices selected by 12 students. Jamal and Sarah used the circle graph below to make a new graph. Answer Choices Selected Jamal’s graph Sarah’s graph Who created a correct representation of the information presented in the circle graph?

Sarah’s graph is correct.

6.16

6.14 About how many students prefer action?

15

6.14b Ralph has a monthly income of $1,500. This circle graph represents how Ralph spends his money last month. Based on this graph, what is the total amount Ralph spent on food and school expenses last month?

615

6.17 Kalie used a certain rule to create this arithmetic pattern. 3, 14, 25, 36, 47 Which of these patterns follow the same rule as Kalie’s pattern? A. 1, 4, 16, 64, 256, … B. 2, 12, 22, 32, 42, … C. 4, 15, 26, 37, 48, … D. 5, 20, 35, 50, 65, …

C. 4, 15, 26, 37, 48, …

6.14

There are 6 classic rock CD’s, 2 jazz CD’s, and 5 country CD’s in a bin. Teagan will randomly select a CD, give it to her brother, and then randomly select another CD. Which of these can be used to find the probability that Teagan will select a jazz CD as her first selection and a country CD as her second selection? A.C. B.D. 6.16b

C

6.16

6.14 About how many students prefer musicals?

10

6.16ab A bag contains 20 marbles that are the same size and shape. Amy randomly selects one marble, replaces it, and then selects another marble. The outcome of the second marble is− A. dependent on the outcome of the first marble, because replacing the first marble affects the outcome of the second marble. B. dependent on the outcome of the first marble, because replacing the first marble does not affects the outcome of the second marble. C. independent of the outcome of the first marble, because replacing the first marble affects the outcome of the second marble. D. independent of the outcome of the first marble, because replacing the first marble does not affects the outcome of the second marble. 8 marbles are blue 5 marbles are green 4 marbles are red 3 marbles are white

D. independent of the outcome of the first marble, because replacing the first marble does not affects the outcome of the second marble.

6.16

6.17

6.14 About how many students prefer comedy?

30

6.17 Jessie created the geometric pattern shown. 3, 6, 12, 24 If Jessie continues the pattern, what will be the 7th number in the pattern?

192