توضیحات
در این فیلم، استاد ابراهیم ابراهیمی تمام تمرین های تدریس صفحه ی ۱۱۳ آموزش حجم ریاضی پنجم را با روش های استاندارد و ساده آموزش داده است. حدس زدن حجم شکل ها را یاد می گیرید. پاسخ به فعالیت های صفحه ی ۱۱۳ و فیلم حل تمرین ریاضی پنجم را مشاهده می کنید. در کنار حل تمرین به تناسب، هر جا که لازم بوده مطالب مکمل آموزشی و نکات لازم برای حل تمرین های مشابه ارائه گردیده است.
درس سه این فصل شامل صفحات ۱۱۳ – ۱۱۴ – ۱۱۵ ـ ۱۱۶ و ۱۱۷ می باشد.
با کلیک بر روی شماره ی صفحه، فیلم مربوطه نمایش داده می شود.
آموزش و تدریس حجم ریاضی پنجم
این فصل، شامل ۴ درس است. در درس اول مساحت لوزی و ذوزنقه در قالب فعالیت معرفی خواهد شد.
درس دوم به اندازه گیری محیط دایره اختصاص یافته است. عدد π به دانش آموزان معرفی می شود.
درس سوم به معرفی حجم اختصاص داده شده است. در این درس مفاهیم بقای حجم،ضرورت نیاز به واحد دقیق برای اندازه گیری حجم اجسام و در نهایت دستور محاسبه حجم مکعب مستطیل ارائه می شود. از دانش آموز انتظار می رود حجم شکل های ترکیبی را نیز بتواند محاسبه کند.
درس پایانی این فصل به مفهوم گنجایش پرداخته است. در واقع جمعبندی از مفاهیم مربوط به گنجایش که در پایه های تحصیلی پیشین مطرح شده است، ارائه می شود.
در این فصل واحدهای اندازه گیری لیتر و سیسی) میلیلیتر، سانتیمتر مکعب (معرفی می شود و توصیه می شود واحدهای دیگر اندازه گیری مثل مترمکعب مطرح نشود.
اهداف
آموزش و تدریس حجم ریاضی پنجم
۱ــ قانون بقای حجم را بداند و به کارگیرد. (حجم یک شکل با تغییر شکل ظاهری آن تغییر نمی کند.)
۲ــ بتواند حجم شکل را با داشتن واحدهای مختلف محاسبه کند.
۳ــ واحد اندازه گیری حجم جامدات (سانتیمتر مکعب) را بداند.
۴ــ فرمول حجم مکعب مستطیل را بداند و آن را در حل مسائل به کارگیرد.
۵ ــ حجم یک مکعب مستطیل را با داشتن اندازۀ ابعاد آن در حالت گسترده نیز محاسبه کند.
۶ــ حجم شکلهای ترکیبی را محاسبه کند.
۷ــ بتواند حجم شکل های مختلف را تخمین بزند.
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