小学数学概念的小学数学概念定义
\u5c0f\u5b66\u6570\u5b66\u5168\u90e8\u6982\u5ff5\u548c\u5b9a\u4e49\u5b9a\u4e49\u5b9a\u7406\u516c\u5f0f
\u4e09\u89d2\u5f62\u7684\u9762\u79ef\uff1d\u5e95\u00d7\u9ad8\u00f72\u3002 \u516c\u5f0f S= a\u00d7h\u00f72
\u6b63\u65b9\u5f62\u7684\u9762\u79ef\uff1d\u8fb9\u957f\u00d7\u8fb9\u957f \u516c\u5f0f S= a\u00d7a
\u957f\u65b9\u5f62\u7684\u9762\u79ef\uff1d\u957f\u00d7\u5bbd \u516c\u5f0f S= a\u00d7b
\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef\uff1d\u5e95\u00d7\u9ad8 \u516c\u5f0f S= a\u00d7h
\u68af\u5f62\u7684\u9762\u79ef\uff1d\uff08\u4e0a\u5e95+\u4e0b\u5e95\uff09\u00d7\u9ad8\u00f72 \u516c\u5f0f S=(a+b)h\u00f72
\u5185\u89d2\u548c\uff1a\u4e09\u89d2\u5f62\u7684\u5185\u89d2\u548c\uff1d180\u5ea6\u3002
\u957f\u65b9\u4f53\u7684\u4f53\u79ef\uff1d\u957f\u00d7\u5bbd\u00d7\u9ad8 \u516c\u5f0f\uff1aV=abh
\u957f\u65b9\u4f53\uff08\u6216\u6b63\u65b9\u4f53\uff09\u7684\u4f53\u79ef\uff1d\u5e95\u9762\u79ef\u00d7\u9ad8 \u516c\u5f0f\uff1aV=abh
\u6b63\u65b9\u4f53\u7684\u4f53\u79ef\uff1d\u68f1\u957f\u00d7\u68f1\u957f\u00d7\u68f1\u957f \u516c\u5f0f\uff1aV=aaa
\u5706\u7684\u5468\u957f\uff1d\u76f4\u5f84\u00d7\u03c0 \u516c\u5f0f\uff1aL\uff1d\u03c0d\uff1d2\u03c0r
\u5706\u7684\u9762\u79ef\uff1d\u534a\u5f84\u00d7\u534a\u5f84\u00d7\u03c0 \u516c\u5f0f\uff1aS\uff1d\u03c0r2
\u5706\u67f1\u7684\u8868\uff08\u4fa7\uff09\u9762\u79ef\uff1a\u5706\u67f1\u7684\u8868\uff08\u4fa7\uff09\u9762\u79ef\u7b49\u4e8e\u5e95\u9762\u7684\u5468\u957f\u4e58\u9ad8\u3002\u516c\u5f0f\uff1aS=ch=\u03c0dh\uff1d2\u03c0rh
\u5706\u67f1\u7684\u8868\u9762\u79ef\uff1a\u5706\u67f1\u7684\u8868\u9762\u79ef\u7b49\u4e8e\u5e95\u9762\u7684\u5468\u957f\u4e58\u9ad8\u518d\u52a0\u4e0a\u4e24\u5934\u7684\u5706\u7684\u9762\u79ef\u3002 \u516c\u5f0f\uff1aS=ch+2s=ch+2\u03c0r2
\u5706\u67f1\u7684\u4f53\u79ef\uff1a\u5706\u67f1\u7684\u4f53\u79ef\u7b49\u4e8e\u5e95\u9762\u79ef\u4e58\u9ad8\u3002\u516c\u5f0f\uff1aV=Sh
\u5706\u9525\u7684\u4f53\u79ef\uff1d1/3\u5e95\u9762\u00d7\u79ef\u9ad8\u3002\u516c\u5f0f\uff1aV=1/3Sh
\u5206\u6570\u7684\u52a0\u3001\u51cf\u6cd5\u5219\uff1a\u540c\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u53ea\u628a\u5206\u5b50\u76f8\u52a0\u51cf\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002\u5f02\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u5148\u901a\u5206\uff0c\u7136\u540e\u518d\u52a0\u51cf\u3002
\u5206\u6570\u7684\u4e58\u6cd5\u5219\uff1a\u7528\u5206\u5b50\u7684\u79ef\u505a\u5206\u5b50\uff0c\u7528\u5206\u6bcd\u7684\u79ef\u505a\u5206\u6bcd\u3002
\u5206\u6570\u7684\u9664\u6cd5\u5219\uff1a\u9664\u4ee5\u4e00\u4e2a\u6570\u7b49\u4e8e\u4e58\u4ee5\u8fd9\u4e2a\u6570\u7684\u5012\u6570\u3002
\u5355\u4f4d\u6362\u7b97
\uff081\uff091\u516c\u91cc\uff1d1\u5343\u7c73 1\u5343\u7c73\uff1d1000\u7c73 1\u7c73\uff1d10\u5206\u7c73 1\u5206\u7c73\uff1d10\u5398\u7c73 1\u5398\u7c73\uff1d10\u6beb\u7c73
\uff082\uff091\u5e73\u65b9\u7c73\uff1d100\u5e73\u65b9\u5206\u7c73 1\u5e73\u65b9\u5206\u7c73\uff1d100\u5e73\u65b9\u5398\u7c73 1\u5e73\u65b9\u5398\u7c73\uff1d100\u5e73\u65b9\u6beb\u7c73
\uff083\uff091\u7acb\u65b9\u7c73\uff1d1000\u7acb\u65b9\u5206\u7c73 1\u7acb\u65b9\u5206\u7c73\uff1d1000\u7acb\u65b9\u5398\u7c73 1\u7acb\u65b9\u5398\u7c73\uff1d1000\u7acb\u65b9\u6beb\u7c73
\uff084\uff091\u5428\uff1d1000\u5343\u514b 1\u5343\u514b= 1000\u514b= 1\u516c\u65a4 = 1\u5e02\u65a4
\uff085\uff091\u516c\u9877\uff1d10000\u5e73\u65b9\u7c73 1\u4ea9\uff1d666.666\u5e73\u65b9\u7c73
\uff086\uff091\u5347\uff1d1\u7acb\u65b9\u5206\u7c73\uff1d1000\u6beb\u5347 1\u6beb\u5347\uff1d1\u7acb\u65b9\u5398\u7c73
\u6570\u91cf\u5173\u7cfb\u8ba1\u7b97\u516c\u5f0f\u65b9\u9762
1\uff0e\u5355\u4ef7\u00d7\u6570\u91cf\uff1d\u603b\u4ef7
2\uff0e\u5355\u4ea7\u91cf\u00d7\u6570\u91cf\uff1d\u603b\u4ea7\u91cf
3\uff0e\u901f\u5ea6\u00d7\u65f6\u95f4\uff1d\u8def\u7a0b
4\uff0e\u5de5\u6548\u00d7\u65f6\u95f4\uff1d\u5de5\u4f5c\u603b\u91cf
\u5c0f\u5b66\u6570\u5b66\u5b9a\u4e49\u5b9a\u7406\u516c\u5f0f\uff08\u4e8c\uff09
\u4e00\u3001\u7b97\u672f\u65b9\u9762
1\uff0e\u52a0\u6cd5\u4ea4\u6362\u5f8b\uff1a\u4e24\u6570\u76f8\u52a0\u4ea4\u6362\u52a0\u6570\u7684\u4f4d\u7f6e\uff0c\u548c\u4e0d\u53d8\u3002
2\uff0e\u52a0\u6cd5\u7ed3\u5408\u5f8b\uff1a\u4e09\u4e2a\u6570\u76f8\u52a0\uff0c\u5148\u628a\u524d\u4e24\u4e2a\u6570\u76f8\u52a0\uff0c\u6216\u5148\u628a\u540e\u4e24\u4e2a\u6570\u76f8\u52a0\uff0c\u518d\u540c\u7b2c
\u4e09\u4e2a\u6570\u76f8\u52a0\uff0c\u548c\u4e0d\u53d8\u3002
3\uff0e\u4e58\u6cd5\u4ea4\u6362\u5f8b\uff1a\u4e24\u6570\u76f8\u4e58\uff0c\u4ea4\u6362\u56e0\u6570\u7684\u4f4d\u7f6e\uff0c\u79ef\u4e0d\u53d8\u3002
4\uff0e\u4e58\u6cd5\u7ed3\u5408\u5f8b\uff1a\u4e09\u4e2a\u6570\u76f8\u4e58\uff0c\u5148\u628a\u524d\u4e24\u4e2a\u6570\u76f8\u4e58\uff0c\u6216\u5148\u628a\u540e\u4e24\u4e2a\u6570\u76f8\u4e58\uff0c\u518d\u548c\u7b2c\u4e09\u4e2a\u6570\u76f8\u4e58\uff0c\u5b83\u4eec\u7684\u79ef\u4e0d\u53d8\u3002
5\uff0e\u4e58\u6cd5\u5206\u914d\u5f8b\uff1a\u4e24\u4e2a\u6570\u7684\u548c\u540c\u4e00\u4e2a\u6570\u76f8\u4e58\uff0c\u53ef\u4ee5\u628a\u4e24\u4e2a\u52a0\u6570\u5206\u522b\u540c\u8fd9\u4e2a\u6570\u76f8\u4e58\uff0c\u518d\u628a\u4e24\u4e2a\u79ef\u76f8\u52a0\uff0c\u7ed3\u679c\u4e0d\u53d8\u3002\u5982\uff1a\uff082+4\uff09\u00d75\uff1d2\u00d75+4\u00d75\u3002
6\uff0e\u9664\u6cd5\u7684\u6027\u8d28\uff1a\u5728\u9664\u6cd5\u91cc\uff0c\u88ab\u9664\u6570\u548c\u9664\u6570\u540c\u65f6\u6269\u5927\uff08\u6216\u7f29\u5c0f\uff09\u76f8\u540c\u7684\u500d\u6570\uff0c\u5546\u4e0d\u53d8\u30020\u9664\u4ee5\u4efb\u4f55\u4e0d\u662f0\u7684\u6570\u90fd\u5f970\u3002
7\uff0e\u7b49\u5f0f\uff1a\u7b49\u53f7\u5de6\u8fb9\u7684\u6570\u503c\u4e0e\u7b49\u53f7\u53f3\u8fb9\u7684\u6570\u503c\u76f8\u7b49\u7684\u5f0f\u5b50\u53eb\u505a\u7b49\u5f0f\u3002\u7b49\u5f0f\u7684\u57fa\u672c\u6027\u8d28\uff1a\u7b49\u5f0f\u4e24\u8fb9\u540c\u65f6\u4e58\u4ee5\uff08\u6216\u9664\u4ee5\uff09\u4e00\u4e2a\u76f8\u540c\u7684\u6570\uff0c\u7b49\u5f0f\u4ecd\u7136\u6210\u7acb\u3002
8\uff0e\u65b9\u7a0b\u5f0f\uff1a\u542b\u6709\u672a\u77e5\u6570\u7684\u7b49\u5f0f\u53eb\u65b9\u7a0b\u5f0f\u3002
9\uff0e\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\u5f0f\uff1a\u542b\u6709\u4e00\u4e2a\u672a\u77e5\u6570\uff0c\u5e76\u4e14\u672a\u77e5\u6570\u7684\u6b21 \u6570\u662f\u4e00\u6b21\u7684\u7b49\u5f0f\u53eb\u505a\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\u5f0f\u3002
\u5b66\u4f1a\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\u5f0f\u7684\u4f8b\u6cd5\u53ca\u8ba1\u7b97\u3002\u5373\u4f8b\u51fa\u4ee3\u6709\u03c7\u7684\u7b97\u5f0f\u5e76\u8ba1\u7b97\u3002
10\uff0e\u5206\u6570\uff1a\u628a\u5355\u4f4d\u201c1\u201d\u5e73\u5747\u5206\u6210\u82e5\u5e72\u4efd\uff0c\u8868\u793a\u8fd9\u6837\u7684\u4e00\u4efd\u6216\u51e0\u5206\u7684\u6570\uff0c\u53eb\u505a\u5206\u6570\u3002
11\uff0e\u5206\u6570\u7684\u52a0\u51cf\u6cd5\u5219\uff1a\u540c\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u53ea\u628a\u5206\u5b50\u76f8\u52a0\u51cf\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002\u5f02\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u5148\u901a\u5206\uff0c\u7136\u540e\u518d\u52a0\u51cf\u3002
12\uff0e\u5206\u6570\u5927\u5c0f\u7684\u6bd4\u8f83\uff1a\u540c\u5206\u6bcd\u7684\u5206\u6570\u76f8\u6bd4\u8f83\uff0c\u5206\u5b50\u5927\u7684\u5927\uff0c\u5206\u5b50\u5c0f\u7684\u5c0f\u3002\u5f02\u5206\u6bcd\u7684\u5206\u6570\u76f8\u6bd4\u8f83\uff0c\u5148\u901a\u5206\u7136\u540e\u518d\u6bd4\u8f83\uff1b\u82e5\u5206\u5b50\u76f8\u540c\uff0c\u5206\u6bcd\u5927\u7684\u53cd\u800c\u5c0f\u3002
13\uff0e\u5206\u6570\u4e58\u6574\u6570\uff0c\u7528\u5206\u6570\u7684\u5206\u5b50\u548c\u6574\u6570\u76f8\u4e58\u7684\u79ef\u4f5c\u5206\u5b50\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002
14\uff0e\u5206\u6570\u4e58\u5206\u6570\uff0c\u7528\u5206\u5b50\u76f8\u4e58\u7684\u79ef\u4f5c\u5206\u5b50\uff0c\u5206\u6bcd\u76f8\u4e58\u7684\u79ef\u4f5c\u4e3a\u5206\u6bcd\u3002
15\uff0e\u5206\u6570\u9664\u4ee5\u6574\u6570\uff080\u9664\u5916\uff09\uff0c\u7b49\u4e8e\u5206\u6570\u4e58\u4ee5\u8fd9\u4e2a\u6574\u6570\u7684\u5012\u6570\u3002
16\uff0e\u771f\u5206\u6570\uff1a\u5206\u5b50\u6bd4\u5206\u6bcd\u5c0f\u7684\u5206\u6570\u53eb\u505a\u771f\u5206\u6570\u3002
17\uff0e\u5047\u5206\u6570\uff1a\u5206\u5b50\u6bd4\u5206\u6bcd\u5927\u6216\u8005\u5206\u5b50\u548c\u5206\u6bcd\u76f8\u7b49\u7684\u5206\u6570\u53eb\u505a\u5047\u5206\u6570\u3002\u5047\u5206\u6570\u5927\u4e8e\u6216\u7b49\u4e8e1\u3002
18\uff0e\u5e26\u5206\u6570\uff1a\u628a\u5047\u5206\u6570\u5199\u6210\u6574\u6570\u548c\u771f\u5206\u6570\u7684\u5f62\u5f0f\uff0c\u53eb\u505a\u5e26\u5206\u6570\u3002
19\uff0e\u5206\u6570\u7684\u57fa\u672c\u6027\u8d28\uff1a\u5206\u6570\u7684\u5206\u5b50\u548c\u5206\u6bcd\u540c\u65f6\u4e58\u4ee5\u6216\u9664\u4ee5\u540c\u4e00\u4e2a\u6570\uff080\u9664\u5916\uff09\uff0c\u5206\u6570\u7684\u5927\u5c0f\u4e0d\u53d8\u3002
20\uff0e\u4e00\u4e2a\u6570\u9664\u4ee5\u5206\u6570\uff0c\u7b49\u4e8e\u8fd9\u4e2a\u6570\u4e58\u4ee5\u5206\u6570\u7684\u5012\u6570\u3002
21\uff0e\u7532\u6570\u9664\u4ee5\u4e59\u6570\uff080\u9664\u5916\uff09\uff0c\u7b49\u4e8e\u7532\u6570\u4e58\u4ee5\u4e59\u6570\u7684\u5012\u6570
\u5b9a\u4e49\u5b9a\u7406\u516c\u5f0f
\u4e09\u89d2\u5f62\u7684\u9762\u79ef\uff1d\u5e95\u00d7\u9ad8\u00f72\u3002 \u516c\u5f0f S= a\u00d7h\u00f72
\u6b63\u65b9\u5f62\u7684\u9762\u79ef\uff1d\u8fb9\u957f\u00d7\u8fb9\u957f \u516c\u5f0f S= a\u00d7a
\u957f\u65b9\u5f62\u7684\u9762\u79ef\uff1d\u957f\u00d7\u5bbd \u516c\u5f0f S= a\u00d7b
\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef\uff1d\u5e95\u00d7\u9ad8 \u516c\u5f0f S= a\u00d7h
\u68af\u5f62\u7684\u9762\u79ef\uff1d\uff08\u4e0a\u5e95+\u4e0b\u5e95\uff09\u00d7\u9ad8\u00f72 \u516c\u5f0f S=(a+b)h\u00f72
\u5185\u89d2\u548c\uff1a\u4e09\u89d2\u5f62\u7684\u5185\u89d2\u548c\uff1d180\u5ea6\u3002
\u957f\u65b9\u4f53\u7684\u4f53\u79ef\uff1d\u957f\u00d7\u5bbd\u00d7\u9ad8 \u516c\u5f0f\uff1aV=abh
\u957f\u65b9\u4f53\uff08\u6216\u6b63\u65b9\u4f53\uff09\u7684\u4f53\u79ef\uff1d\u5e95\u9762\u79ef\u00d7\u9ad8 \u516c\u5f0f\uff1aV=abh
\u6b63\u65b9\u4f53\u7684\u4f53\u79ef\uff1d\u68f1\u957f\u00d7\u68f1\u957f\u00d7\u68f1\u957f \u516c\u5f0f\uff1aV=aaa
\u5706\u7684\u5468\u957f\uff1d\u76f4\u5f84\u00d7\u03c0 \u516c\u5f0f\uff1aL\uff1d\u03c0d\uff1d2\u03c0r
\u5706\u7684\u9762\u79ef\uff1d\u534a\u5f84\u00d7\u534a\u5f84\u00d7\u03c0 \u516c\u5f0f\uff1aS\uff1d\u03c0r2
\u5706\u67f1\u7684\u8868\uff08\u4fa7\uff09\u9762\u79ef\uff1a\u5706\u67f1\u7684\u8868\uff08\u4fa7\uff09\u9762\u79ef\u7b49\u4e8e\u5e95\u9762\u7684\u5468\u957f\u4e58\u9ad8\u3002\u516c\u5f0f\uff1aS=ch=\u03c0dh\uff1d2\u03c0rh
\u5706\u67f1\u7684\u8868\u9762\u79ef\uff1a\u5706\u67f1\u7684\u8868\u9762\u79ef\u7b49\u4e8e\u5e95\u9762\u7684\u5468\u957f\u4e58\u9ad8\u518d\u52a0\u4e0a\u4e24\u5934\u7684\u5706\u7684\u9762\u79ef\u3002 \u516c\u5f0f\uff1aS=ch+2s=ch+2\u03c0r2
\u5706\u67f1\u7684\u4f53\u79ef\uff1a\u5706\u67f1\u7684\u4f53\u79ef\u7b49\u4e8e\u5e95\u9762\u79ef\u4e58\u9ad8\u3002\u516c\u5f0f\uff1aV=Sh
\u5706\u9525\u7684\u4f53\u79ef\uff1d1/3\u5e95\u9762\u00d7\u79ef\u9ad8\u3002\u516c\u5f0f\uff1aV=1/3Sh
\u5206\u6570\u7684\u52a0\u3001\u51cf\u6cd5\u5219\uff1a\u540c\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u53ea\u628a\u5206\u5b50\u76f8\u52a0\u51cf\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002\u5f02\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u5148
\uff0c\u7136\u540e\u518d\u52a0\u51cf\u3002
\u5206\u6570\u7684\u4e58\u6cd5\u5219\uff1a\u7528\u5206\u5b50\u7684\u79ef\u505a\u5206\u5b50\uff0c\u7528\u5206\u6bcd\u7684\u79ef\u505a\u5206\u6bcd\u3002
\u5206\u6570\u7684\u9664\u6cd5\u5219\uff1a\u9664\u4ee5\u4e00\u4e2a\u6570\u7b49\u4e8e\u4e58\u4ee5\u8fd9\u4e2a\u6570\u7684\u5012\u6570\u3002
\uff081\uff091\u516c\u91cc\uff1d1\u5343\u7c73 1\u5343\u7c73\uff1d1000\u7c73 1\u7c73\uff1d10\u5206\u7c73 1\u5206\u7c73\uff1d10\u5398\u7c73 1\u5398\u7c73\uff1d10\u6beb\u7c73
\uff082\uff091\u5e73\u65b9\u7c73\uff1d100\u5e73\u65b9\u5206\u7c73 1\u5e73\u65b9\u5206\u7c73\uff1d100\u5e73\u65b9\u5398\u7c73 1\u5e73\u65b9\u5398\u7c73\uff1d100\u5e73\u65b9\u6beb\u7c73
\uff083\uff091\u7acb\u65b9\u7c73\uff1d1000\u7acb\u65b9\u5206\u7c73 1\u7acb\u65b9\u5206\u7c73\uff1d1000\u7acb\u65b9\u5398\u7c73 1\u7acb\u65b9\u5398\u7c73\uff1d1000
\uff084\uff091\u5428\uff1d1000\u5343\u514b 1\u5343\u514b= 1000\u514b= 1\u516c\u65a4 = 1
\uff085\uff091\u516c\u9877\uff1d10000\u5e73\u65b9\u7c73 1\u4ea9\uff1d666.666\u5e73\u65b9\u7c73
\uff086\uff091\u5347\uff1d1\u7acb\u65b9\u5206\u7c73\uff1d1000\u6beb\u5347 1\u6beb\u5347\uff1d1\u7acb\u65b9\u5398\u7c73
\u6570\u91cf\u5173\u7cfb\u8ba1\u7b97\u516c\u5f0f\u65b9\u9762
1\uff0e\u5355\u4ef7\u00d7\u6570\u91cf\uff1d\u603b\u4ef7
2\uff0e\u5355\u4ea7\u91cf\u00d7\u6570\u91cf\uff1d\u603b\u4ea7\u91cf
3\uff0e\u901f\u5ea6\u00d7\u65f6\u95f4\uff1d\u8def\u7a0b
4\uff0e\u5de5\u6548\u00d7\u65f6\u95f4\uff1d\u5de5\u4f5c\u603b\u91cf
\u5b9a\u4e49\u5b9a\u7406\u516c\u5f0f\uff08\u4e8c\uff09
\u4e00\u3001\u7b97\u672f\u65b9\u9762
1\uff0e
\uff1a\u4e24\u6570\u76f8\u52a0\u4ea4\u6362\u52a0\u6570\u7684\u4f4d\u7f6e\uff0c\u548c\u4e0d\u53d8\u3002
2\uff0e
\uff1a\u4e09\u4e2a\u6570\u76f8\u52a0\uff0c\u5148\u628a\u524d\u4e24\u4e2a\u6570\u76f8\u52a0\uff0c\u6216\u5148\u628a\u540e\u4e24\u4e2a\u6570\u76f8\u52a0\uff0c\u518d\u540c\u7b2c
\u4e09\u4e2a\u6570\u76f8\u52a0\uff0c\u548c\u4e0d\u53d8\u3002
3\uff0e
\uff1a\u4e24\u6570\u76f8\u4e58\uff0c\u4ea4\u6362\u56e0\u6570\u7684\u4f4d\u7f6e\uff0c\u79ef\u4e0d\u53d8\u3002
4\uff0e
\uff1a\u4e09\u4e2a\u6570\u76f8\u4e58\uff0c\u5148\u628a\u524d\u4e24\u4e2a\u6570\u76f8\u4e58\uff0c\u6216\u5148\u628a\u540e\u4e24\u4e2a\u6570\u76f8\u4e58\uff0c\u518d\u548c\u7b2c\u4e09\u4e2a\u6570\u76f8\u4e58\uff0c\u5b83\u4eec\u7684\u79ef\u4e0d\u53d8\u3002
5\uff0e
\uff1a\u4e24\u4e2a\u6570\u7684\u548c\u540c\u4e00\u4e2a\u6570\u76f8\u4e58\uff0c\u53ef\u4ee5\u628a\u4e24\u4e2a\u52a0\u6570\u5206\u522b\u540c\u8fd9\u4e2a\u6570\u76f8\u4e58\uff0c\u518d\u628a\u4e24\u4e2a\u79ef\u76f8\u52a0\uff0c\u7ed3\u679c\u4e0d\u53d8\u3002\u5982\uff1a\uff082+4\uff09\u00d75\uff1d2\u00d75+4\u00d75\u3002
6\uff0e\u9664\u6cd5\u7684\u6027\u8d28\uff1a\u5728\u9664\u6cd5\u91cc\uff0c
\u548c\u9664\u6570\u540c\u65f6\u6269\u5927\uff08\u6216\u7f29\u5c0f\uff09\u76f8\u540c\u7684\u500d\u6570\uff0c\u5546\u4e0d\u53d8\u30020\u9664\u4ee5\u4efb\u4f55\u4e0d\u662f0\u7684\u6570\u90fd\u5f970\u3002
7\uff0e\u7b49\u5f0f\uff1a\u7b49\u53f7\u5de6\u8fb9\u7684\u6570\u503c\u4e0e\u7b49\u53f7\u53f3\u8fb9\u7684\u6570\u503c\u76f8\u7b49\u7684\u5f0f\u5b50\u53eb\u505a\u7b49\u5f0f\u3002\u7b49\u5f0f\u7684\u57fa\u672c\u6027\u8d28\uff1a\u7b49\u5f0f\u4e24\u8fb9\u540c\u65f6\u4e58\u4ee5\uff08\u6216\u9664\u4ee5\uff09\u4e00\u4e2a\u76f8\u540c\u7684\u6570\uff0c\u7b49\u5f0f\u4ecd\u7136\u6210\u7acb\u3002
8\uff0e\u65b9\u7a0b\u5f0f\uff1a\u542b\u6709\u672a\u77e5\u6570\u7684\u7b49\u5f0f\u53eb\u65b9\u7a0b\u5f0f\u3002
9\uff0e
\u5f0f\uff1a\u542b\u6709\u4e00\u4e2a\u672a\u77e5\u6570\uff0c\u5e76\u4e14\u672a\u77e5\u6570\u7684\u6b21 \u6570\u662f\u4e00\u6b21\u7684\u7b49\u5f0f\u53eb\u505a
\u5f0f\u3002
\u5b66\u4f1a
\u5f0f\u7684\u4f8b\u6cd5\u53ca\u8ba1\u7b97\u3002\u5373\u4f8b\u51fa\u4ee3\u6709\u03c7\u7684\u7b97\u5f0f\u5e76\u8ba1\u7b97\u3002
10\uff0e\u5206\u6570\uff1a\u628a\u5355\u4f4d\u201c1\u201d\u5e73\u5747\u5206\u6210\u82e5\u5e72\u4efd\uff0c\u8868\u793a\u8fd9\u6837\u7684\u4e00\u4efd\u6216\u51e0\u5206\u7684\u6570\uff0c\u53eb\u505a\u5206\u6570\u3002
11\uff0e\u5206\u6570\u7684
\u5219\uff1a\u540c\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u53ea\u628a\u5206\u5b50\u76f8\u52a0\u51cf\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002\u5f02\u5206\u6bcd\u7684\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u5148
\uff0c\u7136\u540e\u518d\u52a0\u51cf\u3002
12\uff0e\u5206\u6570\u5927\u5c0f\u7684\u6bd4\u8f83\uff1a\u540c\u5206\u6bcd\u7684\u5206\u6570\u76f8\u6bd4\u8f83\uff0c\u5206\u5b50\u5927\u7684\u5927\uff0c\u5206\u5b50\u5c0f\u7684\u5c0f\u3002\u5f02\u5206\u6bcd\u7684\u5206\u6570\u76f8\u6bd4\u8f83\uff0c\u5148
\u7136\u540e\u518d\u6bd4\u8f83\uff1b\u82e5\u5206\u5b50\u76f8\u540c\uff0c\u5206\u6bcd\u5927\u7684\u53cd\u800c\u5c0f\u3002
13\uff0e\u5206\u6570\u4e58\u6574\u6570\uff0c\u7528\u5206\u6570\u7684\u5206\u5b50\u548c\u6574\u6570\u76f8\u4e58\u7684\u79ef\u4f5c\u5206\u5b50\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002
14\uff0e\u5206\u6570\u4e58\u5206\u6570\uff0c\u7528\u5206\u5b50\u76f8\u4e58\u7684\u79ef\u4f5c\u5206\u5b50\uff0c\u5206\u6bcd\u76f8\u4e58\u7684\u79ef\u4f5c\u4e3a\u5206\u6bcd\u3002
15\uff0e\u5206\u6570\u9664\u4ee5\u6574\u6570\uff080\u9664\u5916\uff09\uff0c\u7b49\u4e8e\u5206\u6570\u4e58\u4ee5\u8fd9\u4e2a\u6574\u6570\u7684\u5012\u6570\u3002
16\uff0e
\uff1a\u5206\u5b50\u6bd4\u5206\u6bcd\u5c0f\u7684\u5206\u6570\u53eb\u505a
\u3002
17\uff0e
\uff1a\u5206\u5b50\u6bd4\u5206\u6bcd\u5927\u6216\u8005\u5206\u5b50\u548c\u5206\u6bcd\u76f8\u7b49\u7684\u5206\u6570\u53eb\u505a
\u3002
\u5927\u4e8e\u6216\u7b49\u4e8e1\u3002
18\uff0e
\uff1a\u628a\u5047\u5206\u6570\u5199\u6210\u6574\u6570\u548c
\u7684\u5f62\u5f0f\uff0c\u53eb\u505a
\u3002
19\uff0e
\uff1a\u5206\u6570\u7684\u5206\u5b50\u548c\u5206\u6bcd\u540c\u65f6\u4e58\u4ee5\u6216\u9664\u4ee5\u540c\u4e00\u4e2a\u6570\uff080\u9664\u5916\uff09\uff0c\u5206\u6570\u7684\u5927\u5c0f\u4e0d\u53d8\u3002
20\uff0e\u4e00\u4e2a\u6570\u9664\u4ee5\u5206\u6570\uff0c\u7b49\u4e8e\u8fd9\u4e2a\u6570\u4e58\u4ee5\u5206\u6570\u7684\u5012\u6570\u3002
21\uff0e\u7532\u6570\u9664\u4ee5\u4e59\u6570\uff080\u9664\u5916\uff09\uff0c\u7b49\u4e8e\u7532\u6570\u4e58\u4ee5\u4e59\u6570\u7684\u5012\u6570
小学数学中有很多概念，包括：数的概念、运算的概念、量与计量的概念、几何形体的概念、比和比例的概念、方程的概念，以及统计初步知识的有关概念等。这些概念是构成小学数学基础知识的重要内容，它们是互相联系着的。如只有明确牢固地掌握数的概念，才能理解运算概念，而运算概念的掌握，又能促进数的整除性概念的形成。在数学科学中，数学概念的含义都要给出精确的规定，因而数学概念比一般概念更准确。
绛旓細灏忓鏁板姒傚康涓昏鍖呮嫭锛鏁扮殑鍩烘湰姒傚康銆佹暟鐨勮繍绠椼佸嚑浣曟蹇点佺粺璁′笌姒傜巼鍒濇鐭ヨ瘑銆備竴銆佹暟鐨勫熀鏈蹇 1. 鏁板瓧鐨勮璇嗭細鍖呮嫭鑷劧鏁般佹暣鏁般佸皬鏁般佸垎鏁扮殑璁よ瘑绛夈傛暟鐨勫畾涔夊拰鎬ц川锛鐞嗚В鏁扮殑姝ｈ礋鏁颁箣鍒嗭紝浜嗚В鏁扮殑缁濆鍊肩瓑鎬ц川銆傝璇嗘暣鏁颁笌灏忔暟涔嬮棿鐨勮浆鎹㈠叧绯汇傛澶栵紝杩樿鐞嗚В鍒嗘暟浠ｈ〃鐨勬剰涔夊拰鍩烘湰鐨勫垎鏁拌绠椼備簩...
绛旓細灏忓鏁板鐨勬蹇靛寘鎷細鏁颁笌浠ｆ暟銆佸嚑浣曞浘褰佺粺璁′笌姒傜巼銆備竴銆佹暟涓庝唬鏁 鏁板姒傚康锛氬皬瀛︽暟瀛︿腑鐨勬暟涓庝唬鏁伴儴鍒嗕富瑕佸寘鎷暟鐨勮璇嗐佹暟鐨勮繍绠椼佷唬鏁板垵姝ヤ笁涓蹇点傛暟鐨勮璇嗘秹鍙婅嚜鐒舵暟銆佹暣鏁般佸皬鏁板拰鍒嗘暟鐨勮璇嗐傛暟鐨勮繍绠楀寘鎷姞鍑忎箻闄ゆ硶鐨勮绠楀強娣峰悎杩愮畻銆備唬鏁板垵姝ュ垯鍖呮嫭绠鏄撴柟绋嬪拰绠楀紡绛夈備簩銆佸嚑浣曞浘褰 鍑犱綍姒傚康锛...
绛旓細灏忓鍏勾绾ф暟瀛︽蹇 涓銆佸垎鏁颁箻娉 1銆 鍒嗘暟涔樻暣鏁帮紝鐢ㄥ垎鏁扮殑鍒嗗瓙涓庢暣鏁扮浉涔樼殑绉綔鍒嗗瓙锛屽垎姣嶄笉鍙銆2銆 鍒嗘暟涔樺垎鏁帮紝鐢ㄥ垎瀛愮浉涔樼殑绉綔鍒嗗瓙锛屽垎姣嶇浉涔樼殑绉綔鍒嗘瘝銆3銆 姹備竴涓暟鐨勫嚑鍒嗕箣鍑犳槸澶氬皯鐢ㄤ箻娉曡绠(涓涓暟×=鍏蜂綋閲)銆傝兘绾﹀垎鐨勫厛绾﹀垎鍐嶄箻銆備簩銆佸垎鏁伴櫎娉 1銆 涔樼Н鏄1鐨勪袱涓暟 浜...
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绛旓細灏忓鏁板涓湁寰堝姒傚康锛鍖呮嫭锛氭暟鐨勬蹇点佽繍绠楃殑姒傚康銆侀噺涓庤閲忕殑姒傚康銆佸嚑浣曞舰浣撶殑姒傚康銆佹瘮鍜屾瘮渚嬬殑姒傚康銆佹柟绋嬬殑姒傚康锛屼互鍙婄粺璁″垵姝ョ煡璇嗙殑鏈夊叧姒傚康绛夈傝繖浜涙蹇垫槸鏋勬垚灏忓鏁板鍩虹鐭ヨ瘑鐨勯噸瑕佸唴瀹癸紝瀹冧滑鏄簰鐩歌仈绯荤潃鐨勩傚鍙湁鏄庣‘鐗㈠浐鍦版帉鎻℃暟鐨勬蹇碉紝鎵嶈兘鐞嗚В杩愮畻姒傚康锛岃岃繍绠楁蹇电殑鎺屾彙锛屽張鑳戒績杩涙暟鐨勬暣闄ゆ...
绛旓細浠ヤ笅鏄竴浜灏忓鏁板鐨勫熀纭姒傚康澶у叏锛1. 鏁扮殑鍒嗙被锛氭暣鏁般佽嚜鐒舵暟銆佹湁鐞嗘暟銆佹棤鐞嗘暟銆佽礋鏁般佹鏁般侀浂绛夈2. 鏁扮殑澶у皬姣旇緝锛氬ぇ浜庛佸皬浜庛佺瓑浜庣瓑銆3. 鍔犲噺涔橀櫎锛氬姞娉曘佸噺娉曘佷箻娉曘侀櫎娉曠瓑鍥涘垯杩愮畻鍙婂叾鎬ц川銆4. 鏁伴噺鐨勮〃绀猴細鏁板瓧鍙婂叾涔﹀啓銆佹湕璇绘柟寮忋5. 鏁扮殑鎷撳睍锛氬浣嶆暟瀛楃殑鍔犲噺娉曘佹暣闄ゃ佸嶆暟銆佸叕鍊...
绛旓細灏忓鏁板姒傚康璇惧寘鎷細1. 鏁扮殑璁よ瘑 瑙ｉ噴锛氳繖鏄皬瀛︽暟瀛︾殑鍩虹姒傚康涔嬩竴銆傚寘鎷嚜鐒舵暟鐨勮璇嗭紝濡0銆1銆2绛夛紱鏁存暟鐨勮璇嗭紱鍒嗘暟鐨勬蹇锛涘皬鏁扮殑姒傚康绛夈傝繖浜涙暟鐨勮璇嗕负瀛︾敓鍚庣画鐨勬暟瀛﹀涔犲拰璁＄畻鎵撲笅浜嗗熀纭銆2. 鏁扮殑杩愮畻 瑙ｉ噴锛氬寘鎷熀鏈殑鍔犲噺娉曘佷箻闄ゆ硶杩愮畻銆傚鐢熼渶瑕佺悊瑙ｅ苟鎺屾彙杩欎簺杩愮畻鐨勮鍒欏拰鏂规硶锛岃繖鏄...
绛旓細鑷劧鏁帮細浠ｈ〃鏁伴噺鐨勫熀鏈崟浣嶏紝鍖呮嫭0锛屽0, 1, 2...锛屾槸鏁存暟鐨勮寖鐣淬傝川鏁颁笌鍚堟暟锛氳川鏁版槸鍙湁1鍜岃嚜韬袱涓洜鏁扮殑锛屽2, 3, 5...锛涘悎鏁板垯鑷冲皯鏈変笁涓洜鏁帮紝濡4, 6, 8...銆備簰璐ㄦ暟锛氫袱涓暟鐨勬渶澶у叕绾︽暟涓1锛屽3, 5銆傚叕绾︽暟銆佸叕鍊嶆暟涓庤川鍥犳暟锛氱悊瑙ｈ繖浜姒傚康锛屾湁鍔╀簬鍒嗚В鍜屾瘮杈冩暟鐨勬ц川銆傚嚑...
绛旓細鎴戣涓灏忓鏁板鏄鐢熷湪灏忓闃舵蹇呴』瀛︿範鐨勪竴闂ㄥ熀纭瀛︾锛屽叾鍩烘湰鍐呭鍖呮嫭浠ヤ笅鍑犱釜鏂归潰锛1. 鏁扮殑璁よ瘑涓庤绠楋細鍖呮嫭鑷劧鏁扮殑璁よ瘑銆佹暟鐨勮娉曘佹暟鐨勫ぇ灏忔瘮杈冦佹暟鐨勫姞鍑忎箻闄ょ瓑鍩烘湰杩愮畻銆2. 鍒嗘暟涓庡皬鏁帮細鍖呮嫭鍒嗘暟鐨勮璇嗐佸垎鏁扮殑鍔犲噺涔橀櫎銆佸垎鏁颁笌灏忔暟鐨勮浆鎹㈢瓑銆3. 鍑犱綍鍥惧舰锛氬寘鎷钩闈㈠浘褰㈢殑璁よ瘑銆佸浘褰㈢殑鍚嶇О銆...
绛旓細1. 鏁板瓧鍜屾暟鐨勬蹇锛氭暟瀛︾殑鍩虹鏄暟瀛楋紝灏忓鐢熶粠鏈鍩烘湰鐨勮嚜鐒舵暟寮濮嬪涔狅紝閫愭笎寮曞叆鏁存暟銆佸垎鏁般佸皬鏁扮瓑姒傚康銆傚鐢熷涔犲浣曡鏁般佸啓鏁般佹瘮杈冨ぇ灏忋佽繘琛屽姞鍑忎箻闄ょ瓑鍩烘湰杩愮畻銆2. 鍩烘湰鐨勭畻鏈繍绠楋細灏忓鏁板姒傚康璇剧▼鍖呮嫭鍔犳硶銆佸噺娉曘佷箻娉曞拰闄ゆ硶鐨勫涔犮傚鐢熷浼氳繘琛岀畝鍗曠殑绠楁湳杩愮畻锛屽苟涓旈愭笎瀛︿範澶氫綅鏁扮殑鍔犲噺涔橀櫎娉...
