<p>Name______Date______Period______</p><p>Chapter 3 Study Guide</p><p>1. Plot , , and and their opposites on the number line below. (6.NS.6a: Understanding opposites of opposites, Section 3.2.1)</p><p>2. Compare the following numbers by stating if the relationship between the two numbers is <, >, or =. (2 points: 6.NS.7)</p><p> a) </p><p> b) </p><p>3. Complete the following using the grid at right: (6 points: 6.NS.6bc)</p><p> a) What are the coordinates of point D? (_____, _____) b) Reflect point D across y-axis and label it point E. c) What are the coordinates of point E? (_____, _____) d) What are the coordinates of point W? (_____, _____) e) Reflect point W across the x-axis and label it point X. f) What are the coordinates of point X? (_____, _____)</p><p>4. In which quadrant are the following points located? a) ( 4, -10) ______b) (-2, -4) ______c) ( 5, 9) ______5. Anita brings 6 dolls to her grandma’s house. These dolls represent 20% of Anita’s doll collection, as shown in the diagram below.</p><p>What is the total number of dolls in Anita’s doll collection?</p><p>6. A company that makes boxes finds that 3 out of 20 boxes are damaged. What percent of the boxes are damaged?</p><p>7. What is the least common multiple (LCM) of 24 and 32?</p><p>8. Which of the following have the same value?</p><p>9. Which of the scenarios reflect a positive number. Select all that apply. A. Mary has a $20 credit. B. Jessica withdrew $120 from her account. C. The temperature rose 12 degrees. D. The diver was 35 ft. below sea level. E. Erin deposited $10.</p><p>10. Answer the following questions. a) 24 is 35% of what number? ______b) 45% of 90 is what number? ______c) What percent of 450 is 325? ______</p><p>11. What is the opposite of 12? ______</p><p>12. What is the opposite of the opposite of 67? ______13. -(-(25)) = ______</p><p>14. Compare the following values using < , >, or =.</p><p>15. Mason is trying to put the numbers -25 and -8 on the number line. Mason’s friends give him the following advice.  Sara says that he should plot -8 to the left of -25 because -8 < -25.  Lincoln says that he should plot -8 to the left of -25 because -8 > -25.  Maria says that he should plot -25 to the left of -8 because -25 < -8.  Thomas says that he should plot -25 to the left of -8 because -25> -8.</p><p>Which of Mason’s friends is correct?</p><p>16. A geologist is trying to plot the elevations of several cities on a number line. Help him by placing the following values in the correct position. -12, -7, 3, 10, 14, -5, -1, 7</p><p> a) At which point would sea level be located on the number line?</p><p> b) Which of the following elevations has the greatest absolute value?</p><p>17. Kara is on her school basketball team. She has completed 9 out of 12 free throw shots successfully. Write the ratio as a percent and as a fraction in simplest form. </p><p>18. Sort each of the following words into the chart at right. Positive Negative Zero</p><p>Sea level Receives Debt Sells Deduct Credit Debit Above sea level Gain Buys Ground level </p><p>19. Which of the following points represents 2 ¼ on the number line below. </p><p>20. Which one of the following has the same distance as the equation? Select all that apply. │–4│ + │8│</p><p>A. 6 + │–6│</p><p>B. 4 - 8</p><p>C. │–10│ + │–2│</p><p>D. │–5│ + │–6│</p><p>E.</p><p>21. The number of calls answered by a paramedic team over an 8-day period are given. Use the data to make a box-and-whisker plot. 12, 6, 8, 15, 14, 6, 14, 10</p><p>A.</p><p>B</p><p>22. A parking lot is in the shape of the below figure. Use the information from the figure to answer Part A and Part B. Part A: The distance around the outer edge of the parking lot is… A. 48 ft. B. 68 ft. C. 109 ft. D. 134 ft. </p><p>Part B: The area of the parking lot is… A. 64 ft² B. 68 ft² C. 134 ft² D. 149 ft²</p><p>23. Which statements below are correct? Select ALL that apply.</p><p> A.  B.  C.  D.  E.</p>