수학 문제 브레인스토밍 보드의 복제물(3,5교시) by 이창훈교사 https://padlet.com/cnsa/q85ib0pq0olddw9z 각 영역에 만든 수학 문제를 올리고, 친구들과 피드백을 주고받으세요. 우수 문제는 '우수 문제' 섹션에 선정됩니다. en-us 2025-10-23 02:11:47 UTC 2025-12-13 03:55:33 UTC hello@padlet.com 지침 asdwsx1 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3646414426 ① 2회고사 범위 자신이 변형한 또는 만든 문제를 등록하세요.

② 문제 설명과 필요한 이미지를 첨부하고, 꼭 정답/힌트 란을 작성하세요.

③ 친구들의 문제에 댓글로 해설, 피드백 또는 개선 아이디어를 자유롭게 남겨주세요.

④ 교사, 동료친구가 선정한 우수 문제는 ‘우수 문제’ 섹션으로 이동됩니다. 협업을 통해 더 나은 문제를 만들어 봅시다!

]]> 2025-10-23 02:11:47 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3646414426 10930 홍서우 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713759992 다음은 네 명의 범죄 용의자 A, B, C, D를 조사한 결과이다.

(가) A가 범인이 아니면 D도 범인이 아니다.

(나) A가 범인이면 B도 범인이다.

(다) B가 범인이면 C도 범인이다.

(라) C가 범인이면 D도 범인이거나 B가 범인이 아니다.

(마) A, B, C, D 중 적어도 두 사람은 범인이다.

위의 결과가 모두 참일 때, 범인을 모두 찾으면?


1번) A,B

2번) A,C,D

3번) B,D

4번) C,B,D

5번) A,B,C,D

]]> 2025-12-08 02:18:41 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713759992 10917 배주희 10917_74 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713769824 2025-12-08 02:24:36 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713769824 11116 양윤서 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713773629 2025-12-08 02:27:01 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713773629 10801_154 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713774664 2025-12-08 02:27:37 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713774664 10606_115 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775029 2025-12-08 02:27:52 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775029 11023 이서영 11023_46 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775190 2025-12-08 02:27:58 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775190 10617 윤정환 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775421 2025-12-08 02:28:06 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775421 10319 이승연 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775630 함수 f(x),g(x)의 교점을 A, 점 B지나고 기울기 -1인 직선k가 만나는 점c라 할때, 삼각형 ABC넓이?

]]> 2025-12-08 02:28:14 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713775630 ​집합 X={1, 2, 3, 4, 5, 6}에 대하여 다음 조건을 만족시키는 함수 f: X → X의 개수를 구하시오.​ (가) {(f(1)-f(2)) × (f(2)-f(3))} = -1 (나) 함수 f의 치역의 원소의 개수는 5이다. 10224_115 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713777762


]]> 2025-12-08 02:29:18 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713777762 10113 김현우 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713785459 2025-12-08 02:32:58 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713785459 11131 조예원 11131_34 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713786055 2025-12-08 02:33:24 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713786055 10921 이동현 10921_88 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713796290 2025-12-08 02:39:57 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713796290 10603 김규순 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713799551 2025-12-08 02:42:16 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713799551 10218 오정훈 10218_121 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713801187 집합 :{1,2,3,4,5,6,7} 로에 대하여

다음 조건을 만족시키는 함수 f: x→x 개수를 구하시오

]]> 2025-12-08 02:43:25 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713801187 11124전민서 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713850112 2025-12-08 03:14:42 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713850112 10406 김수찬 10406_177 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713854755 2025-12-08 03:18:18 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713854755 10415 신수빈 10415_151 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713966019 2025-12-08 04:59:17 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713966019 10206 김세아 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713973572 2025-12-08 05:05:33 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713973572 10512김정은 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713973742 이미지 첨부 안 됩니다.

]]> 2025-12-08 05:05:41 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713973742 10501 고나영 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713977687 2025-12-08 05:08:49 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713977687 11233 홍은찬 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713978105 2025-12-08 05:09:08 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713978105 10414 송재연 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713984742 2025-12-08 05:14:51 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713984742 10803권지혁 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713987745 2025-12-08 05:17:23 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713987745 11227최정후 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713988783 2025-12-08 05:18:21 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713988783 10219 유지은 77g9c2ybx5 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713989485 2025-12-08 05:18:48 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713989485 10630허정민 10630_107 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713989834 2025-12-08 05:19:07 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713989834 10318이수린 10318_108 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713989980 2025-12-08 05:19:16 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3713989980 10506김민서 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714000429 2025-12-08 05:28:48 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714000429 2510531_1 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714318102 2025-12-08 10:33:34 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714318102 11228한정원 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714320891 2025-12-08 10:36:25 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714320891 10103 길윤석 10103_211 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714621851 2025-12-08 14:57:10 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714621851 10722 이서우 10103_211 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714625291 2025-12-08 14:59:27 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714625291 10417 신지혜 10417_133 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714644609 2025-12-08 15:11:37 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3714644609 10521 성예진 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715296295 2025-12-09 01:29:40 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715296295 10823 정희주 10823_76 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715319620 2025-12-09 01:45:40 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715319620 10702김도훈 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715549235 2025-12-09 04:28:53 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715549235 11132 최재현 11132_35 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715550410 2025-12-09 04:30:03 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715550410 10515김채은 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715552299 2025-12-09 04:31:43 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715552299 10414 송재연 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715556107 2025-12-09 04:35:18 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715556107 10708김형빈 10708_138 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715561409 2025-12-09 04:40:01 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715561409 10803권지혁(수정) 10803_118 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715577155 2025-12-09 04:53:55 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715577155 11226 정하비 11226_33 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715580735 2025-12-09 04:56:39 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715580735 10826최윤민 10826_62 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715587523 2025-12-09 05:01:59 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3715587523 11123 임세현 11123_41 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3716282861 2025-12-09 14:48:24 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3716282861 10325 장효재 10325_146 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3718543242 2025-12-11 02:24:15 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3718543242 10510김시호 10510_122 https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3719283402 2025-12-11 13:24:14 UTC https://padlet.com/cnsa/q85ib0pq0olddw9z/wish/3719283402