Lub peb qhov sib txawv-loj Tangram daim duab peb sab yog txhua yam zoo sib xws, txoj cai isosceles daim duab peb sab. … Txij li thaum lub nruab nrab daim duab peb sab, lub square, thiab lub parallelogram yog ib tug ua los ntawm ob tug me me Tangram daim duab peb sab, lawv txhua tus muaj ib cheeb tsam ob npaug ntawm lub me daim duab peb sab.
Dab tsi yog hom tangrams?
Txhua pawg ntawm cov qauv tangram
- Geometrical shapes. Tangram nyuaj theem: Ib qho yooj yim Medium Hard Expert.
- Pib neeg. Tangram nyuaj theem: Ib qho yooj yim Medium Hard Expert.
- Cov khoom ib txwm muaj. Tangram nyuaj theem: Ib qho yooj yim Medium Hard Expert.
- Muaj ntau yam. Tangram nyuaj theem: Ib qho yooj yim Medium Hard Expert.
Txoj cai ntawm tangram yog dab tsi?
Cov kev cai tangram tsuas yog yooj yim xwb
- Txhua daim yuav tsum txuas nrog.
- Lawv yuav tsum tiaj tus.
- Tsis muaj daim yuav sib tshooj.
- Cov tans kuj yuav tig tau thiab/lossis tig los ua cov duab.
- Tag nrho xya tans yuav tsum tau siv.
- Txhua qhov kev sib tw ua tiav yuav tsum muaj tag nrho xya tans.
qib twg siv tangrams?
Tangrams rau cov menyuam yaus
Txawm tias tus tshaj tawm tau pom zoo phau ntawv no rau menyuam yaus hauv qib 1-2, phau ntawv tuaj yeem nyiam los ntawm cov menyuam kawm ntawv preschool.
tangrams siv los ua cov duab sib txawv li cas?
- Kauj Ruam 1: Nrog tus cwj mem thiab tus kav, ua raws li daim duab kos thiab nteg tawm lub square ntawm plywood.
- Kauj Ruam 2: Pomcov plywood rau hauv xya daim duab qhia. Xuab zeb rau saum, hauv qab thiab cov npoo ntawm txhua daim.
- Kauj Ruam 3: Ua tiav qhov koj xaiv. …
- Kauj Ruam 4: Koj lub tangram tiav lawm.
