Unit #3 Practice ExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.Determine whether the number is abundant or deficient.1)8A)DeficientB)Abundant1)2)34A)AbundantB)Deficient2)Find the mixed number or rational fraction in simplest terms represented by the repeating decimal.3)0.1A)19B)10999C)199D)10993)4)0.814A)749B)22027C)7409D)22274)Use the least common multiple or greatest common factor to solve the problem.5)Mark has 153 hot dogs and 261 hot dog buns. He wants to put the same number of hot dogs andhot dog buns on each tray. What is the greatest number of trays Mark can use to accomplishthis?A)9B)3C)493D)515)6)Planets A, B, and C orbit a certain star once every 3, 7, and 18 months, respectively. If the threeplanets are now in the same straight line, what is the smallest number of months that mustpass before they line up again?A)28 monthsB)378 monthsC)126 monthsD)54 months6)7)A brick layer is hired to build three walls of equal length. He has bricks which are 9 inches, 27inches, and 21 inches long. He plans to build one wall out of each type of brick. What is theshortest length of wall possible?A)189 inchesB)5103 inchesC)567 inchesD)57 inches7)Write the fraction that represents the shaded area.8)A)34B)78C)74D)178)19)A)15B)51C)56D)539)Decide whether or not the first number is divisible by the second.10)186,096; 4A)NoB)Yes10)11)527,417; 9A)YesB)No11)12)848,394; 3A)NoB)Yes12)Provide the appropriate response.13)What is the greatest prime number you must consider to test whether 5141 is prime?A)101B)97C)47D)7113)14)Find the least positive number divisible by two primes.A)2B)4C)6D)314)Find the GCF of the numbers using an appropriate method.15)144 and 216A)432B)6C)72D)2415)16)44 and 567A)22B)77C)1D)616)Find the requested fraction.17)An equivalent fraction to the fraction 411 would be:A)3584B)3299C)2472D)287717)18)An equivalent fraction to the fraction -654 would be:A)-772B)-1260C)-545D)-11018)2Write the decimal in the form indicated.19)9.003812; expanded exponential formA)9 · 100 + 0 · 10-1 + 0 · 10-2 + 3 · 10-3+ 8 · 10-4 + 1 · 10-5 + 2 · 10-6B)9 · 100 + 3 · 10-1 + 8 · 10-2 + 1 · 10-3+ 2 · 10-4C)9 · 100 + 0 · 101 + 0 · 102 + 3 · 103+ 8 · 104 + 1 · 105 + 2 · 106D)9 · 101 + 0 · 100 + 0 · 10-1 + 3 · 10-2+ 8 · 10-3 + 1 · 10-4 + 2 · 10-519)Write the number in scientific notation.20)0.000209A)2.09 × 10-4B)2.09 × 10-3C)2.09 × 10-5D)2.09 × 10420)21)5,961,000,000A)5.961 × 109B)5.961 × 106C)5961 × 10-6D)596.1 × 10721)Use the figures to answer the question.22)What fraction of figure 4 is shaded?A)13B)25C)210D)4522)23)What fraction of figure 9 is shaded?A)12B)13C)23D)1423)24)Name the figure which is a fraction strip depicting 310.A)Figure 5B)Figure 10C)Figure 11D)None of the above24)Decide whether or not the first number is divisible by the second.25)23,256; 6A)YesB)No25)326)384,944; 7A)YesB)No26)27)22,219; 2A)YesB)No27)28)81,404,159; 11A)NoB)Yes28)Write the numbers in order of increasing size.29)0.5866, 0.586, 0.58666, 0.586A)0.586, 0.58666, 0.5866, 0.586B)0.586, 0.5866, 0.58666, 0.586C)0.586, 0.586, 0.5866, 0.58666D)0.586, 0.586, 0.5866, 0.5866629)30)2.25, 258, 2.52, 249A)258, 2.52, 249, 2.25B)249, 258, 2.25, 2.52C)2.25, 2.52, 249, 258D)2.25, 249, 2.52, 25830)Find all the factors of the number.31)45A)1, 2, 3, 5, 9, 15, 30, 45B)1, 3, 5, 9, 15, 45C)1, 3, 5, 9, 15, 30, 45D)1, 3, 5, 15, 4531)Convert to standard notation.32)4.296 × 10-5A)-429,600B)0.0004296C)0.000004296D)0.0000429632)33)7.53 × 103A)75,300B)7530C)225.9D)75333)Find the prime factorization of the number, and write it in exponent form.34)25,760,268A)22 × 34 × 433B)26 × 3483C)2 × 3 × 79,507D)38 × 184934)Arrange the fractions in ascending order. Or, if the fractions are equivalent, answer "Equivalent".35)34, 1013, 811A)811, 34, 1013B)34, 811, 1013C)1013, 811, 3435)36)415, 516A)415, 516B)516, 415C)Equivalent36)4Solve the problem.37)For lunch, Jamie bought a 8-inch submarine sandwich. What fraction of a foot was Jamie'ssandwich? (1 foot = 12 inches)A)712 ftB)23 ftC)56 ftD)512 ft37)38)Julia preheated her oven for 19 minutes. What fraction of an hour was this? (1 hour = 60 min)A)720 hrB)25 hrC)1960 hrD)310 hr38)Write the fraction as a terminating decimal.39)2940A)0.685B)0.725C)0.625D)0.73539)Determine whether the statement is true or false.40)If a natural number is divisible by 5 and 2, then it must also be divisible by 10.A)TrueB)False40)41)Zero is a multiple of every number.A)TrueB)False41)42)If n is a natural number and 4 | n, then 8 | n.A)TrueB)False42)Find the least common multiple for the numbers.43)27, 63A)63B)21C)1701D)18943)Identify the number as either prime or composite.44)113A)CompositeB)Prime44)45)66A)CompositeB)Prime45)Find the LCM for the given numbers by an appropriate method.46)24, 54, and 27A)54B)72C)216D)10846)Write the decimal as a fraction in simplest terms.47)0.844A)1844B)211500C)211250D)21112547)Find all values of the missing digit that make the statement true.48)4,3_1 is divisible by 3.A)3, 6, 9B)4, 6, 7, 8C)1, 4, 7D)1, 4, 7, 848)549)214,21_ is divisible by 11.A)4B)3C)6D)249)Find the GCF of the numbers.50)120, 1000, 2250A)50B)30C)20D)1050)6Answer KeyTestname: UNIT-3-PRACTICE-EXAM1)AObjective:(4.1) Determine Whether Number isAbundant or Deficient2)BObjective:(4.1) Determine Whether Number isAbundant or Deficient3)AObjective:(6.5) Convert Repeating Decimal to Fraction4)DObjective:(6.5) Convert Repeating Decimal to Fraction5)AObjective:(4.2) Solve Apps: GCF and LCM6)CObjective:(4.2) Solve Apps: GCF and LCM7)AObjective:(4.2) Solve Apps: GCF and LCM8)CObjective:(6.1) Recognize Fraction from Model9)DObjective:(6.1) Recognize Fraction from Model10)BObjective:(4.1) Determine Divisibility II (Y/N)11)BObjective:(4.1) Determine Divisibility II (Y/N)12)BObjective:(4.1) Determine Divisibility II (Y/N)13)DObjective:(4.2) Know Concepts: Prime Numbers andDivisibility14)CObjective:(4.2) Know Concepts: Prime Numbers andDivisibility15)CObjective:(4.2) Find GCF by Appropriate Method16)CObjective:(4.2) Find GCF by Appropriate Method17)DObjective:(6.1) Identify Equivalent Fractions18)CObjective:(6.1) Identify Equivalent Fractions19)AObjective:(6.1) Use Decimal and Expanded Notation20)AObjective:(6.1) Write Number in Scientific Notation21)AObjective:(6.1) Write Number in Scientific Notation22)BObjective:(6.1) Use Model to Depict Formula23)CObjective:(6.1) Use Model to Depict Formula24)DObjective:(6.1)