6th grade Math

Georgia CRCT

Practice Study Guide

Packet # 5

GPS Domain

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Data Analysis & Probability

( 18 Questions )

Name: ______

Teacher: ______Period: _____

Completion grade: ______

* Show WORK on every problem *

“Answers Only” will NOT be accepted!!!

Data Analysis and Probability

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1. The population change in a city was collected and studied. If the pattern continues, how many people will be in the city by the year 2010?

  1. 30,000
  2. 33,000
  3. 36,000
  4. 39,000

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2. Which of the following graphs MOST LIKELY shows the rate of speed of an athlete who first swims for 20 minutes, then runs for 20 minutes, and finally cycles for 20 minutes?

A.C.
B.D.

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3. If a magazine company is analyzing the pattern of circulation over the past five years, which of the following should it create?

  1. Pictograph
  2. Circle graph
  3. Bar graph
  4. Line graph

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4. A circle graph can BEST be used to show which of the following?

A. TrendB. Amount C. Number D. Percent

5. You are scheduled to drive your car from Atlanta to Chattanooga then from Chattanooga to Augusta. How many miles are you scheduled to drive?

  1. 381
  2. 302
  3. 266
  4. 151

------6. Which one of the shows in the chart improved its ratings each week?

  1. Travels Abroad
  2. City Life
  3. Two of a Kind
  4. Sister, Brother

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7. A jar has 25 green grapes and 75 purple grapes. What is the probability that a purple grape will be chosen at random?

A. B. C. D.

------8. A jar contains 3 red balls, 3 blue balls, and 6 green balls, which is the probability of picking a red ball on the first draw without looking?

A. B. C. D.

------9. A bag contains 10 marbles, with 2 each of the colors red, blue, yellow, green, and orange. What is the theoretical probability of not selecting a red marble from the bag?

A. B. C. D. Both A and C

10. Rhonda has a bag containing 3 green marbles, 5 blue marbles, and 2 white marbles. How many white marbles must she add to the bag so that the probability of drawing a white marble is ?

  1. 8
  2. 6
  3. 4
  4. 2

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11. A cube with the numbers 1 through 6 is illustrated to the right. When it is rolled, what is the probability that the cube will land with the number 4 on top?

A. B. C. D.

------12. A cube with the numbers 1 through 6 is illustrated to the right. What is the probability of rolling a number greater than 2?

A. B. C. D.

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13. John flips a fair coin 10 times and gets 7 heads and 3 tails. Which is true about the result of the next flip of that coin?

  1. Heads or tails is equally likely.
  2. Tails is more likely.
  3. Heads is more likely.
  4. The result must be tails.

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14. A fair coin is tossed 6 times. On the 6th toss, what is the probability the coin will land on “heads”?

A. B. C. D. It depends on what happened on the first 5 tosses.

15. You win the game if a 3 if spun. Which spinner should you choose if you want to win?

A. B. C. D.

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16. Ralph spins the spinner at right 26 times and lands on an even number 10 times. What is the experimental probability?

A. B. C. D.

17. If Ralph continues to spin this spinner thousands of times, the theoretical probability of landing on an even number will become:

A. B. C. D.

------18. Each letter of the word PROBABILITY was written separately on equal size paper and were placed in a bag. You randomly draw one piece of paper. What is the probability of drawing the letter B.

A. B. C. D.

Data Analysis and Probability Answer Key
1 / C
2 / B
3 / D
4 / D
5 / A
6 / B
7 / C
8 / D
9 / D
10 / B
11 / A
12 / D
13 / A
14 / A
15 / C
16 / A
17 / D
18 / B

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