00549nas 2200181z- 450 991013344180332120170227170247.0(CKB)3390000000046956(EXLCZ)99339000000004695620140126cuuuuuuuu -u- -engNation's Report Card: MathematicsU.S. Dept. of Education, Office of Educational Research and ImprovementNation's Report CardJOURNAL9910133441803321Nation's Report Card: Mathematics2049763UNINA