数学五年级上人教版8总复习课件(15张)

课件15张PPT。五子棋中的数学问题——位置与可能性总复习活动要求：
1.遇到困难可以先游戏，后记录。
2.相同情况只记录一次。
3.想一想：怎样记录可以不重复、不遗漏。√平12√√√√√平122平1 A B C D E F G H I123456700:03:0000:02:5900:02:5800:02:5700:02:5600:02:5500:02:5400:02:5300:02:5200:02:5100:02:5000:02:4900:02:4800:02:4700:02:4600:02:4500:02:4400:02:4300:02:4200:02:4100:02:4000:02:3900:02:3800:02:3700:02:3600:02:3500:02:3400:02:3300:02:3200:02:3100:02:3000:02:2900:02:2800:02:2700:02:2600:02:2500:02:2400:02:2300:02:2200:02:2100:02:2000:02:1900:02:1800:02:1700:02:1600:02:1500:02:1400:02:1300:02:1200:02:1100:02:1000:02:0900:02:0800:02:0700:02:0600:02:0500:02:0400:02:0300:02:0200:02:0100:02:0000:01:5900:01:5800:01:5700:01:5600:01:5500:01:5400:01:5300:01:5200:01:5100:01:5000:01:4900:01:4800:01:4700:01:4600:01:4500:01:4400:01:4300:01:4200:01:4100:01:4000:01:3900:01:3800:01:3700:01:3600:01:3500:01:3400:01:3300:01:3200:01:3100:01:3000:01:2900:01:2800:01:2700:01:2600:01:2500:01:2400:01:2300:01:2200:01:2100:01:2000:01:1900:01:1800:01:1700:01:1600:01:1500:01:1400:01:1300:01:1200:01:1100:01:1000:01:0900:01:0800:01:0700:01:0600:01:0500:01:0400:01:0300:01:0200:01:0100:01:0000:00:5900:00:5800:00:5700:00:5600:00:5500:00:5400:00:5300:00:5200:00:5100:00:5000:00:4900:00:4800:00:4700:00:4600:00:4500:00:4400:00:4300:00:4200:00:4100:00:4000:00:3900:00:3800:00:3700:00:3600:00:3500:00:3400:00:3300:00:3200:00:3100:00:3000:00:2900:00:2800:00:2700:00:2600:00:2500:00:2400:00:2300:00:2200:00:2100:00:2000:00:1900:00:1800:00:1700:00:1600:00:1500:00:1400:00:1300:00:1200:00:1100:00:1000:00:0900:00:0800:00:0700:00:0600:00:0500:00:0400:00:0300:00:0200:00:0100:00:0000:03:00游戏规则：
1.同桌两人玩五子棋游戏，先下者用红棋，
后下者用绿棋。
2.每下一步棋要记录它的位置，限时3分钟。A B C D E F G H8
7
6
54
3
2
1岳阳
北纬29.22°
东经113.06°幸运大转盘幸运大转盘（2，3）0 1 2 3 4 5 6 7 8 9 1010 9 1 2 3 4 5 6 7 81234 第一个数不变，第二个数扩大3倍。找到（2，3）第二个数不变，
第一个数扩大3倍。向下平移6格。（2，9）（6，9）（6，3）五子棋中的数学问题