美国七年级数学考试题VIP专享

45Reproduced from TIMSS Population 2 Item Pool. Copyright © 1994 by IEA, The HagueSubjectItem Key Content CategoryPerformanceInternational Average Percent of Students Responding CorrectlyInternationalDifficulty ExpectationUpper GradeLower GradeIndexM1.What is the weight (mass) shown on the scale?A.153 gB.160 gC.165 gD.180 g0150Grams50100200250M-1MathematicsDMeasurement87%83%366Knowing46Reproduced from TIMSS Population 2 Item Pool. Copyright © 1994 by IEA, The HagueSubjectItem Key Content CategoryPerformanceInternational Average Percent of Students Responding CorrectlyInternationalDifficulty ExpectationUpper GradeLower GradeIndexM2.Which shows all of the lines of symmetry for a rectangle?A.B.C.D.M-2MathematicsAGeometry66%63%500Knowing47Reproduced from TIMSS Population 2 Item Pool. Copyright © 1994 by IEA, The HagueSubjectItem Key Content CategoryPerformanceInternational Average Percent of Students Responding CorrectlyInternationalDifficulty ExpectationUpper GradeLower GradeIndexM3.There is only one red marble in each of these bags.Without looking in the bags, you are to pick a marble out of one of the bags.Which bag would give you the greatest chance of picking the red marble?A.The bag with 10 marblesB.The bag with 100 marblesC.The bag with 1000 marblesD.All bags would give the same chance.10 marbles100 marbles1000 marblesM-3MathematicsAData Representation,Analysis & Probability76%73%433Solving Problems48Reproduced from TIMSS Population 2 Item Pool. Copyright © 1994 by IEA, The HagueSubjectItem Key Content CategoryPerformanceInternational Average Percent of Students Responding CorrectlyInternationalDifficulty ExpectationUpper GradeLower GradeIndexM4.Which number is largest?A.45B.34C.58D.710M-4MathematicsA39%34%615Fractions and NumberSenseUsing ComplexProcedures49Reproduced...