1.큰수
https://zep.us/play/y0A4gZ
2.각도
https://zep.us/play/yWr04N
3.곱셈과 나눗셈
https://zep.us/play/2m5dEq
4.평면도형의 이동
https://zep.us/play/8rak4W
5.막대그래프
https://zep.us/play/yO3JAr
6. 규칙찾기
https://zep.us/play/D6gOzO