Math 081 Exam 1 Preparation V01 Ch 1-2 Winter 2010 Winter 2010 Dressler NO CALCULATOR/NO NOTES/NO BOOK/55 MINUTES. Name

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1 Math 081 Exam 1 Preparation V01 Ch 1-2 Winter 2010 Winter 2010 Dressler NO CALCULATOR/NO NOTES/NO BOOK/55 MINUTES Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Show all work in the space provided. Determine the place value of the digit 3 in the whole number. 1) 25,304,168 A) ten-thousands B) thousands C) hundred-thousands D) hundreds 1) Write the whole number in words. 2) 4,200,091 A) four million, two hundred ninety-one B) four million, two hundred thousand, ninety-one C) forty-two thousand, ninety-one D) four million, twenty thousand, ninety-one 2) Solve. 3) Lew is installing an invisible fence in his back yard which measures 114 feet by 65 feet by 88 feet by 99 feet. How many feet of wiring is needed to enclose his yard? A) 356 feet B) 366 feet C)376 feet D) 386 feet 3) 1 of 11

2 Subtract. Check by adding. 4) 71,217-36,953 A) 34,238 B) 40,264 C) 34,258 D) 34,264 4) Round the whole number to the given place value. 5) In 1999 a company spent $593,749,481 on advertising. Round the advertising figure to the nearest hundred-thousand. A) 500,000,000 B) 600,000,000 C) 593,800,000 D) 593,700,000 5) Estimate the sum or difference by rounding each number to the nearest hundred. 6) ) A) 1900 B) 2000 C) 1980 D) of 11

3 The table shows the number of votes each candidate received in the last election. Use this table to answer the following questions. Candidate Votes Mr. Olsen 2078 Ms. Li 3760 Mr. Barone 2780 Ms. Vaporis ) Write in words the number of votes received by Mr. Olsen. A) two thousand, seven hundred eighty B) twenty thousand, seventy-eight C) two thousand, seven hundred eight D) two thousand, seventy-eight 7) 8) Write the number of votes received by Ms. Vaporis in expanded form. A) B) C) D) ) 9) Who won the election? A) Mr. Barone B) Mr. Olsen C)Ms. Li D) Ms. Vaporis 9) Use the distributive property to rewrite the expression. 10) 49( ) A) B) C)49 22 D) ) 3 of 11

4 Multiply. 11) ) A) 252,052 B) 252,042 C) 252,032 D) 252,142 Find the area of the rectangle. 12) 12) 6 mi 6 mi A) 36 mi2 B) 39 mi2 C)24 mi2 D) 32 mi2 4 of 11

5 Solve. 13) The seats in the lecture hall are arranged in 14 rows with 6 seats in each row. Find how many seats are in this room. A) 78 seats B) 90 seats C)94 seats D) 84 seats 13) 14) A case of candy bars has 3 layers of candy bars. In each layer are 5 rows with 15 candy bars in each row. Find how many candy bars are in a case. A) 235 candy bars B) 224 candy bars C)215 candy bars D) 225 candy bars 14) Find the quotient. 15) 25 5 A) 5 B) 4 R4 C)6 D) 4 R5 15) 5 of 11

6 16) 0 95 A) undefined B) 0 C) 1 D) 95 16) 17) A) 0 B) 10 C) undefined D) ) Solve. 18) Anna owns 18 acres of land which she rents to a timber grower for $1664 per acre per year. Her property taxes are $981 per acre per year. How much profit does she make on the land each year? A) $47,610 B) $12,294 C) $30,933 D) $28,971 18) Divide and check by multiplying. 19) ) A) 1094 R 1 B) 1096 R 1 C)1096 D) of 11

7 Solve. 20) A store orders 13 cases of candy bars. Each case contains 108 candy bars. How many candy bars did the store order? A) 1398 B) 1394 C) 1404 D) ) Write using exponential notation. 21) A) 195 B) 519 C)5 519 D) ) Evaluate. 22) 93 A) 729 B) 512 C) 27 D) 19,683 22) 7 of 11

8 Simplify. 23) A) 37 B) 63 C)135 D) 27 23) 24) {2 [18 - (4 2)]} A) 50 B) 42 C)47 D) 37 24) 25) 56(15-12) A) 29 B) 28 C)27 D) 54 25) 8 of 11

9 Write a fraction to represent the shaded area of the figure. 26) 26) A) 5 3 B) 3 5 C) 5 8 D) 3 8 Write the mixed number as an improper fraction. 27) ) A) 49 7 B) 52 3 C) 52 7 D) 49 3 Write the improper fraction as a mixed or whole number. 28) ) A) B) 1 3 C)9 1 3 D) of 11

10 List all the factors of the number. 29) 66 A) 1, 2, 3, 4, 11, 16, 22, 33, 66 B) 1, 2, 3, 9, 11, 22, 33, 66 C)1, 2, 3, 6, 11, 22, 33, 66 D) 1, 3, 11, 22, 33, 66 29) Identify the number as prime or composite. 30) 101,000,005 A) Prime B) Composite 30) Simplify. 31) A) 122 B) C) 0 D) undefined 31) Find the prime factorization of the number. Write any repeated factors using exponents. 32) 90 A) B) C) D) ) 10 of 11

11 Multiply. Write the answer in simplest form. 33) ) A) 150 B) 30 C) 2 27 D) 7 34) ) A) B) 8 5 C) 10 9 D) Divide. Write the answer in simplest form. 35) ) A) 8 25 B) 9 25 C) 6 13 D) of 11

12 Answer Key Testname: E01PREPCH01&CH02V01 1) C 2) B 3) B 4) D 5) D 6) A 7) D 8) B 9) C 10) B 11) B 12) A 13) D 14) D 15) A 16) B 17) C 18) B 19) C 20) C 21) A 22) A 23) A 24) C 25) C 26) C 27) C 28) C 29) C 30) B 31) D 32) C 33) D 34) B 35) A 12 of 11