五年级下册数学知识梳理.docx
五年级下册数学知识梳理
目录
五年级下册数学知识梳理(1)................................3
整数和小数的深化理解....................................3
数的运算................................................3
几何图形的认识与计算....................................4
3.1平面图形...............................................5
3.2立体图形...............................................5
3.3面积与周长的计算.......................................6
比例与百分数............................................7
4.1比例的认识与性质.......................................7
4.2百分数的理解与应用.....................................8
4.3折扣、成数、利息问题..................................10
数据的收集、整理与描述.................................10
5.1数据收集方法..........................................11
5.2统计图的绘制与解读....................................12
5.3统计表的理解与应用....................................13
问题的解决与应用.......................................13
6.1解决问题的策略........................................14
6.2典型问题解析..........................................15
6.3综合实践应用..........................................15
拓展知识...............................................16
7.1数学广角..............................................17
7.2趣味数学..............................................18
7.3数学文化..............................................19
五年级下册数学知识梳理(2)...............................20
一、代数初步..............................................20
1.1有理数的认识..........................................20
1.2有理数的加减法........................................21
1.3有理数的乘除法........................................22
1.4有理数的混合运算......................................23
二、方程与不等式..........................................24
2.1一元一次方程..........................................25
2.2一元一次方程的应用....................................25
2.3不等式与不等式组......................................27
三、平面图形..............................................27
3.1长方体和正方体........................................28
3.2柱体和圆锥............................................29
3.3平面图形的面积计算....................................30
四、统计与概率...........