品质教育内部专用资料目录复习篇..........................................................................................................................................2第一章四则运算.........................................................................................................................2单元测试题..................................................................................................................................5第二章位置与方向....................................................................................................................7位置与方向测试题....................................................................................................................10第三章运算定律与简便计算..................................................................................................12运算定律与简便计算单元测试题............................................................................................17第四章小数的意义和性质.......................................................................................................20小数的意义和性质单元测试题................................................................................................24第五章三角形..........................................................................................................................26三角形单元测试题....................................................................................................................30第六章小数的加法和减法......................................................................................................33小数的加法和减法单元测试题................................................................................................35第七章统计..............................................................................................................................38统计单元测试题........................................................................................................................41预习篇........................................................................................................................................44第一章小数乘法......................................................................................................................44小数乘法单元测试题................................................................................................................57第二章小数除法......................................................................................................................60小数除法单元测试....................................................................................................................65第三章观察物体......................................................................................................................67第四章简易方程......................................................................................................................71第五章多边形的面积...............................................................................................................77多边形的面积单元测试题........................................................................................................86第六章统计与可能性..........................................................................................................