<p>3rd Nine Weeks Test</p><p>Write the ratio as a fraction in simplest form.</p><p>____ 1. 35 to 60 a. c.</p><p> b. d.</p><p>Find the unit rate.</p><p>____ 2. a. c.</p><p> b. d.</p><p>Write the equivalent rate.</p><p>____ 3. a. 15 c. 1.65 b. 2.5 d. 5940 ____ 4. Which is the best buy? a. $30.10 for 14 loaves of bread b. $25.92 for 12 loaves of bread c. $32.85 for 15 loaves of bread d. $17.60 for 8 loaves of bread ____ 5. Write the ratio of consonants to vowels in WINDSOR in lowest terms. a. 1:2 c. 2:5 b. 2:1 d. 5:2</p><p>Solve the proportion.</p><p>____ 6. a. b. c. d.</p><p>____ 7. A worker in an assembly line takes 9 hours to produce 22 parts. At that rate, how many parts can she produce in 27 hours? a. 594 parts b. 3 parts c. 132 parts d. 66 parts</p><p>____ 8. If trapezoid is similar to trapezoid , which is a pair of corresponding sides?</p><p> a. c. and and b. d. and and </p><p>____ 9. Given find x. (The figures may not be drawn to scale.)</p><p> a. 20 cm c. 19 cm b. 23 cm d. 18 cm ____ 10. The extendable ramp shown below is used to move crates of fruit to loading docks of different heights.</p><p> are similar. When the horizontal distance AB is 2 feet, the height of the loading dock, BC, is 1 feet. What is the height of the loading dock, DE? (Diagram not drawn to scale.) 1 ft</p><p>2 ft 10 ft</p><p> a. 10 ft c. 2 ft b. 30 ft d. 6 ft ____ 11. A spinner has five equal portions colored orange, red, blue, yellow, and green. What are the odds against spinning a red or an orange? a. c.</p><p> b. d.</p><p>____ 12. If you spin the spinner, what is the probability of landing on B?</p><p> a. 1 c. 1 4</p><p> b. 1 d. 3 8 8</p><p>Use the percent equation to answer the question.</p><p>____ 13. 22 is what percent of 220? a. b. 90% c. 10% d. 22%</p><p>%</p><p>Find the new amount.</p><p>____ 14. Increase 60 by 90%.</p><p> a. 6 b. 54 c. 114 d. 150</p><p>Use the given information to find the new amount.</p><p>____ 15. Original price: $28 Discount percent: 25%</p><p> a. $27.30 b. $7.00 c. $35.00 d. $21.00</p><p>Find the simple interest earned on the account.</p><p>____ 16.</p><p> a. $57.29 b. $3.25 c. $52 d. $13</p><p>Find the slope of the line passing through the points.</p><p>____ 17. a. 0 c. 15 8</p><p> b. 2 d. undefined</p><p>Find the slope and y-intercept of the line with the given equation.</p><p>____ 18. a. 3 18 c. 18 3 slope: ; y-intercept: slope: ; y-intercept: b. 3 18 d. 18 3 slope: ; y-intercept: slope: ; y-intercept: </p><p>Write the equation of the graph in slope-intercept form.</p><p>____ 19. a. c.</p><p> b. d.</p><p>Write an equation of the line that contains the given points.</p><p>____ 20. a. 1 1 c. 1 10 3 10 3</p><p> b. 10 d. 1 10</p><p>Write an equation of the line that is perpendicular to the given line and passes through the given point.</p><p>____ 21. ; a. c.</p><p> b. d.</p><p>Simplify the expression.</p><p>____ 22.</p><p> a. b. c. d.</p><p>____ 23. A telephone pole breaks and falls as shown.</p><p>To the nearest foot, what was the original height of the pole?</p><p> a. 19 ft b. 17 ft c. 18 ft d. 16 ft</p><p>Find the distance between the points. Write your answer in simplest form.</p><p>____ 24.</p><p> a. 136 b. 26 c. 26 d. 2 34</p><p>Find the midpoint of the segment with the given endpoints.</p><p>____ 25.</p><p> a. c. 17 7  –17, 7 2 2 , b. 3 5 d.  2 2 3, –5 , 3rd Nine Weeks Test Answer Section</p><p>1. ANS: A PTS: 1 DIF: Level A REF: MLPA0236 TOP: Lesson 6.1 Ratios and Rates KEY: ratio | fraction | reduce | lowest terms BLM: Knowledge NOT: 978-0-618-79813-1 2. ANS: D PTS: 1 DIF: Level B REF: MLPA0561 TOP: Lesson 6.1 Ratios and Rates KEY: word | unit rate BLM: Knowledge NOT: 978-0-618-79813-1 3. ANS: C PTS: 1 DIF: Level B REF: MLPA0241 TOP: Lesson 6.1 Ratios and Rates KEY: ratio | convert | equivalent | unit BLM: Knowledge NOT: 978-0-618-79813-1 4. ANS: A PTS: 1 DIF: Level B REF: HMBM0454 TOP: Lesson 6.1 Ratios and Rates KEY: rate BLM: Application NOT: 978-0-618-79813-1 5. ANS: D PTS: 1 DIF: Level B REF: MOT70625 TOP: Lesson 6.1 Ratios and Rates KEY: ratio | lowest terms BLM: Comprehension NOT: 978-0-618-79813-1 6. ANS: B PTS: 1 DIF: Level A REF: MLPA0767 NAT: NCTM 6-8.NOP.3.d TOP: Lesson 6.2 Writing and Solving Proportions KEY: solve | whole | proportion | cross product BLM: Knowledge NOT: 978-0-618-79813-1 7. ANS: D PTS: 1 DIF: Level B REF: DBBM0411 TOP: Lesson 6.2 Writing and Solving Proportions KEY: ratio | word | proportion BLM: Application NOT: 978-0-618-79813-1 8. ANS: B PTS: 1 DIF: Level B REF: MLPA0264 NAT: NCTM 6-8.GEO.1.b TOP: Lesson 6.4 Similar and Congruent Figures KEY: identify | similar | polygon | side | corresponding BLM: Knowledge NOT: 978-0-618-79813-1 9. ANS: A PTS: 1 DIF: Level A REF: MLPA0271 NAT: NCTM 6-8.GEO.1.b | NCTM 6-8.MEA.2.e | NCTM 6-8.NOP.3.d STA: OK.PASS.MTH.02.8.4.2 TOP: Lesson 6.5 Similarity and Measurement KEY: ratio | solve | proportion | similar | polygon BLM: Comprehension NOT: 978-0-618-79813-1 10. ANS: D PTS: 1 DIF: Level B REF: HMBM0558 NAT: NCTM 6-8.MEA.2.e | NCTM 6-8.NOP.3.d | NCTM 6-8.NOP.1.d | NCTM 6-8.GEO.1.b STA: OK.PASS.MTH.02.6-8.3.4 | OK.PASS.MTH.02.8.2.1.c | OK.PASS.MTH.02.8.4.2 TOP: Lesson 6.5 Similarity and Measurement KEY: ratio | word | proportion | right | similar | triangle BLM: Application NOT: 978-0-618-79813-1 11. ANS: D PTS: 1 DIF: Level A REF: MLPA0282 NAT: NCTM 6-8.DAP.4.c TOP: Lesson 6.7 Probability and Odds KEY: odds | event | BLM: Comprehension NOT: 978-0-618-79813-1 12. ANS: B PTS: 1 DIF: Level B REF: MPAL0015 TOP: Lesson 6.7 Probability and Odds KEY: probability | spinner BLM: Comprehension NOT: 978-0-618-73961-5 13. ANS: C PTS: 1 DIF: Level A REF: MLC20462 TOP: Lesson 7.4 The Percent Equation KEY: percent equation | find the percent BLM: Knowledge NOT: 978-0-618-79813-1 14. ANS: C PTS: 1 DIF: Level B REF: MLPA0321 TOP: Lesson 7.5 Percent of Change KEY: finding new amount | percent of increase BLM: Knowledge NOT: 978-0-618-79813-1 15. ANS: D PTS: 1 DIF: Level A REF: MLPA0323 TOP: Lesson 7.6 Percent Applications KEY: discount | finding new amount BLM: Knowledge NOT: 978-0-618-79813-1 16. ANS: C PTS: 1 DIF: Level A REF: MLPA0333 TOP: Lesson 7.7 Simple and Compound Interest KEY: simple interest BLM: Knowledge NOT: 978-0-618-79813-1 17. ANS: A PTS: 1 DIF: Level A REF: MLC30340 STA: OK.PASS.MTH.02.8.4.3.a.II TOP: Lesson 8.4 The Slope of a Line KEY: line | slope | point | coordinate | undefined BLM: Comprehension NOT: 978-0-618-79813-1 18. ANS: A PTS: 1 DIF: Level B REF: MLPA0365 NAT: NCTM 6-8.ALG.2.b TOP: Lesson 8.5 Slope-Intercept Form KEY: line | slope | y-intercept BLM: Comprehension NOT: 978-0-618-79813-1 19. ANS: A PTS: 1 DIF: Level B REF: MLPA0774 NAT: NCTM 6-8.ALG.2.b STA: OK.PASS.MTH.02.8.1.1.b TOP: Lesson 8.5 Slope-Intercept Form KEY: line | equation | graph | slope-intercept BLM: Comprehension NOT: 978-0-618-79813-1 20. ANS: B PTS: 1 DIF: Level B REF: MPAL0025 NAT: NCTM 6-8.ALG.2.b TOP: Lesson 8.6 Writing Linear Equations KEY: linear | equation | point | slope-intercept BLM: Comprehension NOT: 978-0-618-79813-1 21. ANS: C PTS: 1 DIF: Level B REF: MPAL0028 TOP: Lesson 8.6 Writing Linear Equations KEY: slope | point | parallel | perpendicular | slope-intercept BLM: Comprehension NOT: 978-0-618-79813-1 22. ANS: A PTS: 1 DIF: Level B REF: MLPA0421 TOP: Lesson 9.2 Simplifying Square Roots KEY: simplifying expressions | square root | quotient property of square roots BLM: Comprehension NOT: 978-0-618-79813-1 23. ANS: B PTS: 1 DIF: Level A REF: HMBM0679 STA: OK.PASS.MTH.02.8.3.2 TOP: Lesson 9.3 The Pythagorean Theorem KEY: word | right triangles | Pythagorean | hypotenuse BLM: Knowledge NOT: 978-0-618-79813-1 24. ANS: D PTS: 1 DIF: Level A REF: MLPA0442 STA: OK.PASS.MTH.02.8.4.3.a.II TOP: Lesson 9.5 The Distance and Midpoint Formulas KEY: distance formula BLM: Comprehension NOT: 978-0-618-79813-1 25. ANS: C PTS: 1 DIF: Level A REF: MLPA0443 STA: OK.PASS.MTH.02.8.4.3.a.II TOP: Lesson 9.5 The Distance and Midpoint Formulas KEY: midpoint formula BLM: Comprehension NOT: 978-0-618-79813-1</p>