美国十年级数学考试题

᭹The chart below shows the heights of13 players on a women’s basketball team.Basketball TeamIf a player whose height is 6 feet 6 inchesjoined the team, which of the followingstatistical measures of players’heightswould not change?A. meanB. medianC. mode D. rangePlayerHeight15 ft. 4 in.25 ft. 6 in.35 ft. 7 in.45 ft. 7 in.55 ft. 7 in.65 ft. 9 in.75 ft. 9 in.85 ft. 10 in.95 ft. 11 in.105 ft. 11 in.116 ft.126 ft. 1 in.136 ft. 2 in.2᭹What is the value of the expression below?A. 25B. 30C. 120 D. 1456 (5 2 Ϫ5 )1MathematicsSESSION 1You may use your reference sheet during this session.You may notuse a calculator during this session.DIRECTIONSThis session contains fourteen multiple-choice questions, four short-answer questions, and threeopen-response questions. Mark your answers to these questions in the spaces provided in yourStudent Answer Booklet.209᭹The wheels on Bill’s bicycle each have aradius of 35 centimeters. Which of thefollowing is closest to the distance thebicycle moves along the ground in onecomplete revolution of the wheels?A. 35 cmB. 55 cmC. 110 cmD. 220 cm ᭹What is the value of the expression below?A.B.C.D.1612Ϫ8Ϫ16Ϫ3 6 Ϫ 10 ϩ 465᭹What is the y-intercept of the line defi nedby ?A.B. ϪC.D.᭹Which statement is not true?A. 43 Ͻ 70 Ͻ 53B. 2(52) Ͻ 70 Ͻ 3(52)C. 82 Ͻ 70 Ͻ 92D. 33 Ͻ 70 Ͻ 43442323Ϫ4y ϭ 6x Ϫ 43MathematicsSession 1210᭹What is the apparent x-intercept of the linegraphed below?A.2B.1C. Ϫ 1D. Ϫ 2 *᭹A certain car averages 28 miles per gallon.Gasoline costs $1.11 per gallon. Which ofthe following is closest to the number ofmiles the car would be expected to go on$250 worth of gasoline?A. 400 milesB. 6,000 miles *C. 12,000 milesD. 30,000 miles8012345xy67-1-2...