4. Sınıf Fen Bilimleri Ders Kitabı Cevapları Anka Yayınevi Sayfa 15
Merhaba sevgili öğrencilerim!
Bugün fen bilimleri dersinde problem çözme becerilerimizi geliştireceğiz. Hazırsanız başlayalım!
“`html
2. AŞAMA
Belirlediğimiz problem için birkaç tane çözüm önerisi üretelim. Örneğin “Yakıt giderlerini azaltıp kaynakları tasarruflu kullanmak için strafordan, taş yününden veya alüminyum folyodan bir yalıtım maddesi üretilebilir.” gibi bir çözüm önerisi sunulabilir. Çözüm önerisi üretirken farklı seçeneklerin olması işimizi kolaylaştırır. Bu seçenekler-deki önerilerin denenebilir olması oldukça önemlidir. Bu şekilde belirlediğimiz önerileri; zaman, maliyet, emek ve malzemelerin kolaylıkla temin edilebilmesi gibi kriterler kap-samında karşılaştırarak içlerinden en uygun olanı seçelim.
Zaman ya da maliyet bakımından bizi zorlayacak bir ürün tasarlamak uygun bir seçim değildir. Çeşitli matematiksel hesaplar yaparak en az para, zaman ve emek har-canacak çözüm önerileri seçilmelidir. Bu aşamada matematik bilgilerimizi yerinde ve doğru kullanmamız gerekir.
1. aşamada belirlediğimiz problemimize yönelik çözüm önerilerimizi aşağıdaki gibi bir alana not edelim.
Çözüm Önerilerim
1. 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