춘천교육지원청 중등수학영재 수업자료 모음 by 춘천수학영재 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf en-us 2023-06-14 07:35:02 UTC 2024-10-18 12:59:01 UTC hello@padlet.com 탱그램으로 볼록 다각형 만들기 2023mathgifted https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623170308 탱그램 7조각을 모두 이용하여 만들 수 있는 볼록 다각형의 개수를 구하고 증명하시오.]]> 2023-06-14 07:36:21 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623170308 팔교판 만들기 2023mathgifted https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623204028 2023-06-14 08:14:42 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623204028 팔교판으로 볼록 다각형 만들기(A세트) 2023mathgifted https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623204828 2023-06-14 08:15:50 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623204828 팔교판으로 볼록 다각형 만들기(B세트) 2023mathgifted https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623205031 2023-06-14 08:16:06 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623205031 팔교판으로 볼록 다각형 만들기(C세트) 2023mathgifted https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623205581 2023-06-14 08:16:46 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623205581 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623220447 2023-06-14 08:33:39 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623220447 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623223886 2023-06-14 08:37:48 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623223886 탱그램으로 블럭다각형 만들기 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623224003 2023-06-14 08:37:57 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623224003 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623226498 2023-06-14 08:41:05 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623226498 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623227636 2023-06-14 08:42:28 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623227636 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623233349 2023-06-14 08:49:43 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623233349 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623233550 2023-06-14 08:49:57 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623233550 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623233597 2023-06-14 08:50:01 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623233597 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623234778 2023-06-14 08:51:21 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623234778 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623235046 2023-06-14 08:51:40 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623235046 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623235762 2023-06-14 08:52:40 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623235762 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623236248 2023-06-14 08:53:15 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623236248 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623236443 2023-06-14 08:53:33 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623236443 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623239214 2023-06-14 08:56:43 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623239214 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623239739 2023-06-14 08:57:17 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623239739 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623241825 2023-06-14 08:59:49 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623241825 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623243756 2023-06-14 09:02:13 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623243756 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623245246 2023-06-14 09:04:21 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623245246 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623245699 2023-06-14 09:05:02 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623245699 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623246843 2023-06-14 09:06:46 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623246843 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623248573 2023-06-14 09:09:17 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623248573 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623259758 2023-06-14 09:22:33 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623259758 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623259871 2023-06-14 09:22:44 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623259871 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623287252 2023-06-14 09:51:07 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623287252 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623287498 2023-06-14 09:51:27 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623287498 4번 추가 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623297793 2023-06-14 10:05:58 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623297793 칠교판 7조각으로 만들수있는 볼록다각형 증명 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623301690 각이45°, 90°, 135°이고,넓이가 8인 도형은 16개 이다
그중에서 칠교판으로 만들 수 없는것은 4-4, 4-8, 4-9이다
4-4는 칠교중 정사각형을 일이라고 했을 때에 넓이가 2인 직각이등변삼각형이 들어가지 못한다.
4-8도 넓이가 2인 직각이등변삼각형이 들어가지 못해서 성립하지 않는다
4-9는 넓이가 2인 직각이등변삼각형들은 들어가지만 정사각형이 들어가면 평행사변형,또는 넓이가 1인 직각이등변 삼각형중에 한가지만 들어갈수 있다
따라서 4-4, 4-8, 4-9를 제외한 13개 만이 조건에 성립한다

]]> 2023-06-14 10:12:27 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623301690 칠교판 7조각으로 만들수 있는 볼록다각형 증명 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623301727 각이45°, 90°, 135°이고, 넓이가 8인 도형은 16개이다. 그중에서 칠교판으로 만들수 옶는 것은 4-4, 4-8, 4-9이다. 4-4는 칠교중 정시각형을 1이라고 했을때 넓이가 2인 직각이등변 삼각형이 들어가지 못한다
4-8도 놃이가 2인 직각이등변 삼각형이 들어가지 못해서 송립하지 않는다.
4-9는 넓이가 2인 직각이등변 삼각형들은 들어가지만 정사각형이 들어가면 평행사변형,또는 넓이가 1인 직각이등변 삼각형중에 한가지만 들어갈수 있다.
따라서 4-4, 4-8, 4-9를 제외한 13개 만이 조건을 성립한다.]]> 2023-06-14 10:12:30 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623301727 증명(탱그램) https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623304052 기존에 만들었던 것을 옮기다보니깐 각이45,90,135로이루어진 도형이 않나와서]]> 2023-06-14 10:15:14 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623304052 탱그램으로 만드는 볼록 다각형 만들기 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623304921 2023-06-14 10:16:31 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623304921 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623305637 2023-06-14 10:17:29 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623305637 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623308162 2023-06-14 10:21:25 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623308162 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623309790 2023-06-14 10:23:40 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623309790 네모 추가 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623315709 3번 추가ㅏ
]]> 2023-06-14 10:32:19 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/2623315709 고민서 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038533886 2024-06-26 08:47:13 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038533886 오연재 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038538286 홀수짝수 하노이탑 해결방법

1-2-1-3-1-2-1-4-1-2-1-3-1-2-1-5-1-2-1-3-1-2

총 22번

]]> 2024-06-26 08:52:46 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038538286 박태이 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038547439 2024-06-26 09:05:17 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038547439 양서아-같은 사이즈의 원판이 2개씩일 때 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038553305 같은 사이즈의 원판이 1개씩일 때의

최소공배수×2다.


원판개수 | 2 | 4 | 6 | 8 |

옮긴횟수 | 2 | 6 | 14 | 30 | •••



]]> 2024-06-26 09:13:44 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038553305 박태이 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038558050 2024-06-26 09:21:03 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038558050 용한별 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038578625 2024-06-26 09:50:48 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038578625 오연재 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038591376 하프앤하프

증명 난이도 ☆

]]> 2024-06-26 10:12:29 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3038591376 역할분담 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3086588145 1월 남건우

2월 김수호

3월 최은우

4월 황승호

5월 김민지

6월 김우현

7월 이시우

8월 양서아

9월 용한별

10월 오연재

11월 고민서

12월 김지훈

]]> 2024-08-24 04:45:05 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3086588145 설문조사 2023mathgifted https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3101822592 https://gw1.kr/y0AQh

]]> 2024-09-04 09:32:54 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3101822592 2023mathgifted https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3101828427 고민서 - 마방진

김민지 - 나폴레옹 삼각형 또는 집합론

남건우 - 생활 속 수열

김지훈 - 큰 수의 법칙

박태이 - 프랙탈

양서아 - 변형 하노이 탑

용한별 - 시에르핀스키 피라미드

최은우 -

황승호 - 정다각형의 작도

김우현 -

오연재 -

이시우 -


결석

김수호

전교원



]]> 2024-09-04 09:38:17 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3101828427 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3107638165 고민서 중국인의 나머지정리

]]> 2024-09-08 00:53:01 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3107638165 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3113761043 남건우 수열 >> 정사각형 1/n 로 나누기로 변경

]]> 2024-09-11 07:02:57 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3113761043 이시우 https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3172178215 다면체와 오일러공식

]]> 2024-10-16 11:51:48 UTC https://padlet.com/2023mathgifted/jkzl6ofwgvpfxsmf/wish/3172178215