Practice Quiz #2 on Fractions and Decimals - yourhomework.com ...
Practice Quiz #2 on Fractions and Decimals - yourhomework.com ...
Practice Quiz #2 on Fractions and Decimals - yourhomework.com ...
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PRACTICE QUIZ <str<strong>on</strong>g>#2</str<strong>on</strong>g> ON FRACTIONS AND DECIMALSPage 11. Find the least <strong>com</strong>m<strong>on</strong> multiple of 15 <strong>and</strong> 9. A) 135 B) 45 C) 5 D) 302. Find the least <strong>com</strong>m<strong>on</strong> denominator of14<strong>and</strong>920. A) 40 B) 5 C) 20 D) 803. Rewrite the numbers 158 <strong>and</strong> 106 with their LCD.80 90A) answer not shown B) ,150 1502374. Rewrite 5 as an improper fracti<strong>on</strong>. A)778 3C) ,15 552 35B) C) 7 7D)16,301830D) answer not shown5.58Rewrite as a mixed number. 98 A) 6 94B) 6 9C)6.1Write 2 as a decimal.5A) answer not shown B) 2.15 C) 2.2 D) 0.217. Order the numbersA)1,45,83 1 5, ,4 2 821 as a decimal.3 1 1, , from least to greatest.4 2 41 1 5 3 1B) , , , C) ,4 2 8 4 41,23,45859 D)68. Write4A) 0.525 B) 52. 5 C) answer not shown D) 5.25386D) answer not shown9. Find the least <strong>com</strong>m<strong>on</strong> multiple of 6, 20, <strong>and</strong> 12. A) 1,440 B) 60 C) 96 D) 12010. An ir<strong>on</strong> worker wants to bolt two l<strong>on</strong>g beams together for strength. The beams are 288inches l<strong>on</strong>g. By mistake he tells <strong>on</strong>e helper to drill the holes for the bolts every 6 inches<strong>and</strong> tells another to drill the holes for the bolts every 8 inches. How far al<strong>on</strong>g the beamswill the holes match for the first time?A) 12 inches B) 48 inches C) 36 inches D) 24 inches3111. Write 0.31 as a fracti<strong>on</strong> in simplest form. A) 1012. Write 0.16 as a fracti<strong>on</strong> in simplest form.416 164A) B) C) D) 50 50 252513. Write 104 as a decimal.31B) 100C)3 313 D)10 1000A) 4.10 B) 0.04 C) answer not shown D) 410.4
PRACTICE QUIZ <str<strong>on</strong>g>#2</str<strong>on</strong>g> ON FRACTIONS AND DECIMALSPage 214. Find the least <strong>com</strong>m<strong>on</strong> multiple of 24 <strong>and</strong> 40. A) 60 B) 960 C) 8 D) 1205 5 1115. Rewrite the numbers , , with their LCD.8 6 1230 40 44 15 20 225 5 11A) , , B) , , C) answer not shown D) , ,48 48 48 24 24 2424 24 246, 5 5 516. Order the numbers 4 4 , 4 , 2 from least to greatest.9 6 9 65 5 6 55 6 5 5A) 2 , 4 , 4 , 4B) 2 , 4 , 4 , 46 6 9 96 9 6 95 5 6 5C) answer not shown D) 2 , 4 , 4 , 46 9 9 6383 6717. Rewrite 8 as an improper fracti<strong>on</strong>. A) B)88 818. Write 0.78 as a fracti<strong>on</strong> in simplest form.7839 39A) B) C) D) answer not shown10 100 5019C) 8D) 85119. The chart below shows how much time the four children in <strong>on</strong>e family spent <strong>on</strong> homework:Student Time spent <strong>on</strong> homeworkRalph 1 hour3Cindy 1 hour5Jim2 hour3Maria 1 hour4Which lists the children in order from the most time to the least time spent <strong>on</strong> homework?A) Jim, Ralph, Maria, Cindy B) Jim, Ralph, Cindy, MariaC) Jim, Maria, Ralph, Cindy D) Ralph, Jim, Maria, Cindy1920. Write 1 as a decimal.20A) answer not shown B) 1.19 C) 1.95 D) 1.9021. Find the least <strong>com</strong>m<strong>on</strong> multiple of 12, 18, <strong>and</strong> 4. A) 48 B) 4 C) 864 D) 369 122. Find the least <strong>com</strong>m<strong>on</strong> denominator of <strong>and</strong> . A) 5 B) 50 C) 250 D) 2525 10
PRACTICE QUIZ <str<strong>on</strong>g>#2</str<strong>on</strong>g> ON FRACTIONS AND DECIMALSPage 3*23. Write 0.038 as a fracti<strong>on</strong> in simplest form.3819A) answer not shown B) C) 505019D) 255 41 7*24. Order the numbers 4 , 4, 4 , 4 from least to greatest.6 48 85 41 77 41 5A) 4 , 4 , 4, 4 B) 4 , 4 , 4, 46 48 88 48 65 7 415 41 7C) 4 , 4 , 4 , 4D) 4 , 4 , 4 , 46 8 486 48 8*25. Hamburger rolls <strong>com</strong>e in packages of 8. Pre-made hamburger patties <strong>com</strong>e in packages of14. Jack would like to buy the smallest number of hamburger rolls <strong>and</strong> hamburger pattiesso that he will have exactly 1 hamburger per roll. How many packages of hamburger rolls<strong>and</strong> hamburger patties must he buy?A) 7 packages of rolls, 8 packages of patties B) 7 packages of rolls, 4 packages of pattiesC) 14 packages of rolls, 8 packages of patties C) 5 packages of rolls, 4 packages of patties35710*26. Order the numbers 2.85,2 ,1 , 1.6 from least to greatest.7 37 3A) 1 .6, 1 , 2 , 2. 85B) 1 ,1.6, 2 , 2.8510 510 573C) answer not shown D) 1 ,1.6, 2.85, 21056 3 4*27. Order the numbers 9 , 9.42, 9 , 9 , 9. 17 in order from least to greatest.50 10 53 4 63 4 6A) 9 .17, 9 , 9.42, 9 , 9 B) 9 , 9 , 9.17, 9 , 9. 4210 5 50 10 5 506 346 3 4C) 9 , 9 , 9.17, 9.42, 9 D) 9 , 9.17, 9 , 9.42, 950 10550 10 5ANSWERS: 1) B 2) C 3) D 4) A 5) B 6) C 7) B 8) D 9) B10) D 11) B 12) D 13) C 14) D 15) B 16) D 17) B 18) C19) A 20) C 21) D 22) B 23) A 24) D 25) B 26) A 27) D(REV:9-09)