REVIEW TEST Find the least common multiple (LCM) of the numbers 4, 18. A) 4 B) 2 C) 72 D) 1 E) 36

Transcription

1 REVIEW TEST 2. Find the least common multiple (LCM) of the numbers, Find the least common multiple (LCM) of the numbers 2, Find the greatest common factor (GCF) of the numbers, Find the greatest common factor (GCF) of the numbers 29, Find the greatest common factor (GCF) of the numbers, 20, Page

2 6. Determine if the fraction equals 0,,, or is undefined. 0 undefined 7. Determine if the fraction equals 0,,, or is undefined. 0 0 undefined 8. Write the improper fraction as a mixed number Page 2

3 9. Write the whole number as an improper fraction Write the fraction 7 7? as an equivalent fraction with the given denominator. Page

4 . Write the fraction in simplest form Place the correct symbol, < or >, between the two numbers. 2? 7 < >. Add Page

5 . Add Subtract Page

6 6. Subtract. k k k k 9 k 9 k 7. Subtract Page 6

7 8. Evaluate the variable expression x y for the given values of x and y. x, 9 6 y You purchased acres of land and sold acres of the property. How many acres 8 0 of the property do you still own? Page 7

8 20. A wrestler is put on a diet to gain 2 pounds in six weeks. The wrestler gains 6 2 pounds during the first two weeks and pounds during the second two weeks. How many pounds must the wrestler gain during the last two weeks in order to gain a total of 2 pounds? Multiply undefined Page 8

9 22. Evaluate the variable expression xyz for the given values of x, y, and z. 2 x 2, y, z Divide Undefined 2. One rod is equal to in.,8 in. 96 in. 28 in. 2 in. 2 yards. How many feet are in 8 rods? Page 9

10 2 d 2. Find the rate of a runner who runs 6 miles in 2 hours. Use the equation r, t where r is the rate in mph, d is the distance run in miles, and t is the time in hours. mph 8 mph 2 8 mph 8 mph 2 mph 26. Name the place value of the digit 6 for the number hundred-thousandths hundred-thousands thousandths millionths thousands 27. Write the fraction as a decimal. Page 0

11 28. Write the decimal 0.7 as a fraction , Write the number in words. sixty-three ten-thousandths sixty-three thousandths sixty-three hundred-thousandths sixty-three tenths sixty-three millionths 0. Write the number.02 in words. thirty-five and twenty-three hundredths thirty-five and twenty-three thousandths thirty-five and twenty-three ten-thousandths thirty-five and twenty-three tenths thirty-five and twenty-three hundred-thousandths. Write the number six and five hundred six thousandths in standard form Place the correct symbol, < or >, between the two numbers. 0.6 _ 0.7 > < Page

12 . Write the following numbers in order from smallest to largest , , 0.868, , 0.808, 0.868, , , 0.808, , 0.82, 0.868, , 0.808, 0.82, , 0.868, 0.82, Write the following numbers in order from smallest to largest. 26.9, 26., 26.0, , 26.0, 26.9, , 26., 26.9, , 26.9, 26.0, , 26.0, 26., , 26.9, 26., Write the number.9607 to the nearest thousandth Write the number.68 to the nearest whole number Write the number.8072 to the nearest ten-thousandth Page 2

13 8. A nickel weighs about oz. Find the weight of a nickel to the nearest thousandth of an ounce oz oz 0.76 oz 0.7 oz 0.2 oz 9. Charge accounts generally require a minimum payment on the balance in the account each month. Use the minimum payment schedule shown below to determine the minimum payment due an account balance of $6.72. $6.72 $0.00 $.00 $20.00 $ Add Add Page

14 2. Subtract Divide. 6.9 ( 0.7) Divide and round to the nearest hundredth ( 0.6) Divide and round to the nearest hundredth Convert the fraction to a decimal Page

15 7. Convert the decimal 0. to a fraction Convert the decimal.26 to a fraction Simplify Page

16 0. Simplify Simplify: 0.2(..2) (.) Evaluate the expression a., b0.6,and c c ab, for the given values of variables ab,,andc.. Use the equation S = N P, where S is the golfer's score relative to par in a tournament, N is the number of strokes made by the golfer, and P is par, to find a golfer's score relative to par when the golfer made 87 strokes and par is Page 6

17 . Solve. z 6 6. Solve. m Solve. x Solve. 6 x Page 7

18 8. Write the improper fraction as a whole number Subtract Is 8 9 a solution of the equation x? 9 8 Yes No Page 8

19 6. Evaluate the variable expression x - y for the given values of x and y. x, y You are required to contribute 2 h of community service to the town in which your college is located. After you have contributed h, how many hours of community service are still required of you? Write the number.2 to the nearest tenth Page 9

20 6. Multiply. 8.77(.006) Simplify: Solve. 8t Solve. y Page 20

21 68. Solve x Solve. 9 x Solve. y Solve. 7 z Page 2

22 72. Solve. 6 6y Solve y 8 7. Solve. 8x Evaluate the variable expression xy for the given values of x and y. 2 8 x, y Page 22

23 76. One rod is equal to 22 in. 792 in. 96 in. 26 in. 66 in. 2 yards. How many feet are in rods? 77. Place the correct symbol, < or >, between the two numbers. 7? > < 78. According to a national survey, the average person watches television 7 2 h each week. How many hours of television does the average person watch per year? 90 h 88 h h,820 h 2 h 79. Find the area of a rectangle that measures. in. by 6. in. Use the formula A LW Find the force exerted on a falling object that has a mass of.2 kg. Use the formula, F ma, where F is the force exerted by gravity on a falling object, m is the mass of the object, and a is the acceleration of gravity. The acceleration of gravity is 9.80 m/s 2 (meters per second squared). The force is measured in newtons..6 newtons.6 newtons.26 newtons.2 newtons 0. newtons Page 2

24 Answer Key. E 2. D. B. B. A 6. C 7. A 8. D 9. E 0. B. B 2. B. C. A. A 6. A 7. A 8. E 9. D 20. E 2. A 22. B 2. B 2. E 2. C 26. A 27. B 28. E 29. A 0. B. D 2. A. C. B. D 6. B 7. E 8. C 9. A 0. B. D 2. A. B. A Page 2

25 . E 6. A 7. B 8. C 9. B 0. E. B 2. C. C. D. D 6. A 7. A 8. A 9. D 60. B 6. E 62. B 6. E 6. B 6. A 66. D 67. C 68. D 69. B 70. B 7. C 72. C 7. B 7. C 7. D 76. E 77. B 78. A 79. C 80. B Page 2