SAT官方指南答案错误

Corrections have been made to the answer sheets for Practice Tests 4–8, and 10 in The Official SAT Study Guide™: Second Edition. We have also revised the conversion tables for Practice Tests 2 and 3. Please use these reference charts for the correct answers and conversion tables. To enter your answers and see your practice scores online, please go to www.collegeboard.org/SATstudyguide. If you have any questions, please e-mail us at srp@collegeboard.org or call us at 866-756-7346 (if you are calling from outside of the United States, call +1-212-713-7789). Item Keys Page # SAT Practice Test # Section # Item # Present (incorrect) Answer Correct Answer 618 4 6 14 6 5 680 5 4 15 7/15, 466, 467 7/15, .466, .467 17 4/9, 444 4/9, .444 742 6 3 24 E B 804 7 3 9 2/5, 4 2/5, .4 866 8 7 17 C B 990 10 3* 2 A D 3 D A 4 E D *Writing Section 3 of Practice Test 10 is listed incorrectly as Writing Section 6. Difficulty Levels Page # SAT Practice Test # Section # Item # Present (incorrect) Difficulty Level Correct Level 680 5 4 6 Difficulty: M Difficulty: H 742 6 4 4 Difficulty: E Difficulty: M 990 10 4 9 Difficulty: R Difficulty: E 12 Difficulty: R Difficulty: E 13 Difficulty: R Difficulty: E 15 Difficulty: R Difficulty: E 9 8 Difficulty: R Difficulty: E Other Corrections Page # SAT Practice Test # Section # Item # Correction 618 4 8 11 & 12 Item keys 11 and 12 are repeated. 641 5 2 13 Question should be: The total daily cost c, in dollars, of producing x units of a certain product is given by the function c(x) 5 600 x 2 200x 1 k, where k is a constant and x  100. If 20 units were produced yesterday for a total cost of $640, what is the value of k ? 642 15 Question should be: If y 5 60 in DEF above, how much greater is the perimeter of ABC than the perimeter of DEF ? ERRATA The Official SAT Study Guide™: Second Edition ISBN 13: 978-0-87447-852-5 090023219 4 9 9 Ta bl e 1 . C rit ic al R ea di ng Co nv er sio n Ta bl e Ra w Sc or e Sc al ed Sc or e Ra w Sc or e Sc al ed Sc or e 67 80 0 30 50 0 66 80 0 29 49 0 65 80 0 28 49 0 64 80 0 27 48 0 63 78 0 26 47 0 62 76 0 25 47 0 61 75 0 24 46 0 60 74 0 23 46 0 59 72 0 22 45 0 58 71 0 21 45 0 57 70 0 20 44 0 56 69 0 19 43 0 55 68 0 18 43 0 54 67 0 17 42 0 53 66 0 16 42 0 52 65 0 15 41 0 51 64 0 14 40 0 50 64 0 13 40 0 49 63 0 12 39 0 48 62 0 11 38 0 47 61 0 10 38 0 46 60 0 9 37 0 45 60 0 8 36 0 44 59 0 7 35 0 43 58 0 6 34 0 42 57 0 5 33 0 41 57 0 4 32 0 40 56 0 3 31 0 39 55 0 2 30 0 38 55 0 1 28 0 37 54 0 0 27 0 36 53 0 -1 25 0 35 53 0 -2 23 0 34 52 0 -3 21 0 33 52 0 -4 a nd be lo w 20 0 32 51 0 31 50 0 Ta bl e 2 . M at he m at ic s Co nv er sio n Ta bl e Ra w Sc or e Sc al ed Sc or e Ra w Sc or e Sc al ed Sc or e 54 80 0 24 49 0 53 78 0 23 48 0 52 76 0 22 47 0 51 74 0 21 46 0 50 72 0 20 46 0 49 71 0 19 45 0 48 70 0 18 44 0 47 69 0 17 43 0 46 68 0 16 42 0 45 67 0 15 41 0 44 66 0 14 41 0 43 65 0 13 40 0 42 64 0 12 39 0 41 64 0 11 38 0 40 63 0 10 37 0 39 62 0 9 36 0 38 61 0 8 35 0 37 60 0 7 34 0 36 59 0 6 33 0 35 58 0 5 31 0 34 57 0 4 30 0 33 56 0 3 28 0 32 56 0 2 27 0 31 55 0 1 25 0 30 54 0 0 23 0 29 53 0 -1 21 0 28 52 0 -2 20 0 27 51 0 -3 20 0 26 50 0 -4 a nd be lo w 20 0 25 50 0 4 9 9 Ta bl e 1 . C rit ic al R ea di ng Co nv er sio n Ta bl e Ra w Sc or e Sc al ed Sc or e Ra w Sc or e Sc al ed Sc or e 67 80 0 30 50 0 66 80 0 29 49 0 65 80 0 28 49 0 64 80 0 27 48 0 63 78 0 26 47 0 62 76 0 25 47 0 61 75 0 24 46 0 60 74 0 23 46 0 59 72 0 22 45 0 58 71 0 21 45 0 57 70 0 20 44 0 56 69 0 19 43 0 55 68 0 18 43 0 54 67 0 17 42 0 53 66 0 16 42 0 52 65 0 15 41 0 51 64 0 14 40 0 50 64 0 13 40 0 49 63 0 12 39 0 48 62 0 11 38 0 47 61 0 10 38 0 46 60 0 9 37 0 45 60 0 8 36 0 44 59 0 7 35 0 43 58 0 6 34 0 42 57 0 5 33 0 41 57 0 4 32 0 40 56 0 3 31 0 39 55 0 2 30 0 38 55 0 1 28 0 37 54 0 0 27 0 36 53 0 -1 25 0 35 53 0 -2 23 0 34 52 0 -3 21 0 33 52 0 -4 a nd be lo w 20 0 32 51 0 31 50 0 Ta bl e 2 . M at he m at ic s Co nv er sio n Ta bl e Ra w Sc or e Sc al ed Sc or e Ra w Sc or e Sc al ed Sc or e 54 80 0 24 49 0 53 78 0 23 48 0 52 76 0 22 47 0 51 74 0 21 46 0 50 72 0 20 46 0 49 71 0 19 45 0 48 70 0 18 44 0 47 69 0 17 43 0 46 68 0 16 42 0 45 67 0 15 41 0 44 66 0 14 41 0 43 65 0 13 40 0 42 64 0 12 39 0 41 64 0 11 38 0 40 63 0 10 37 0 39 62 0 9 36 0 38 61 0 8 35 0 37 60 0 7 34 0 36 59 0 6 33 0 35 58 0 5 31 0 34 57 0 4 30 0 33 56 0 3 28 0 32 56 0 2 27 0 31 55 0 1 25 0 30 54 0 0 23 0 29 53 0 -1 21 0 28 52 0 -2 20 0 27 51 0 -3 20 0 26 50 0 -4 a nd be lo w 20 0 25 50 0 5 6 1 Ta bl e 1 . C rit ic al R ea di ng Co nv er sio n Ta bl e Ra w Sc or e Sc al ed Sc or e Ra w Sc or e Sc al ed Sc or e 67 80 0 31 50 0 66 80 0 30 49 0 65 80 0 29 49 0 64 78 0 28 48 0 63 76 0 27 48 0 62 74 0 26 47 0 61 73 0 25 47 0 60 72 0 24 46 0 59 70 0 23 45 0 58 69 0 22 45 0 57 68 0 21 44 0 56 67 0 20 44 0 55 66 0 19 43 0 54 65 0 18 42 0 53 64 0 17 42 0 52 63 0 16 41 0 51 63 0 15 40 0 50 62 0 14 40 0 49 61 0 13 39 0 48 60 0 12 38 0 47 60 0 11 37 0 46 59 0 10 37 0 45 58 0 9 36 0 44 58 0 8 35 0 43 57 0 7 34 0 42 56 0 6 33 0 41 56 0 5 32 0 40 55 0 4 31 0 39 55 0 3 30 0 38 54 0 2 29 0 37 53 0 1 27 0 36 53 0 0 26 0 35 52 0 -1 24 0 34 52 0 -2 22 0 33 51 0 -3 a nd be lo w 20 0 32 51 0 5 6 3 Ta bl e 4 . W rit in g M ul tip le -C ho ic e Co nv er sio n Ta bl e Ra w Sc or e Sc al ed Sc or e Ra w Sc or e Sc al ed Sc or e 49 80 22 47 48 78 21 46 47 75 20 45 46 73 19 45 45 71 18 44 44 69 17 43 43 68 16 42 42 66 15 41 41 65 14 40 40 64 13 39 39 63 12 38 38 62 11 37 37 61 10 36 36 60 9 35 35 59 8 34 34 58 7 33 33 57 6 32 32 56 5 31 31 55 4 30 30 54 3 29 29 53 2 27 28 52 1 25 27 52 0 24 26 51 -1 22 25 50 -2 a nd be lo w 20 24 49 23 48 Te st 2 Te st 2 Te st 3 Te st 3 (R ep la ce s T ab le 1 o n pa ge 4 99 ) (R ep la ce s T ab le 2 o n pa ge 4 99 ) (R ep la ce s T ab le 1 o n pa ge 5 61 ) (R ep la ce s T ab le 4 o n pa ge 5 63 ) U p d a te d C o n v er si o n T a b le s