Operations on Real Numbers — الرياضيات الصف الثاني الإعدادي لغات

الدرس ده من وحدة «Numbers and Their Operations» فى مادة الرياضيات لـالصف الثاني الإعدادي لغات على منصة دروسات.

الدرس متاح بالاشتراك: ترم كامل أو المادة لوحدها.

ملخص الدرس

This lesson covers the four basic operations (addition, subtraction, multiplication, and division) on real numbers, with a focus on expressions involving radicals. It introduces the concept of like radical terms and explains how to combine them. The lesson also covers the properties of addition and multiplication (closure, commutativity, associativity, identity, and inverse) and demonstrates how to rationalize denominators and find additive and multiplicative inverses of radical expressions.

هتتعلم إيه فى الدرس ده

• Operations on real numbers follow the same properties as operations on rational numbers.
• Like radical terms can be added or subtracted.
• The properties of addition and multiplication (closure, commutative, associative, identity, inverse) apply to all real numbers.
• Radicals can be simplified by rationalizing the denominator.