Revision — الرياضيات الصف الرابع الابتدائي لغات

درس «Revision» فى مادة الرياضيات لـالصف الرابع الابتدائي لغات من وحدة «Unit 2: Addition and Subtraction Strategies». This revision covers Unit 2: Addition and Subtraction Strategies, including the properties of addition (Commutative, Associative, Additive Identity), estimating sums, using addition and subtraction strategies, bar models and variables, and solving multistep story problems. هتتعلم فى الدرس ده: Commutative Property: changing order does not change the sum in addition، Associative Property: changing grouping does not change the sum in addition، Additive Identity Property: zero does not change a number's value، Estimating sums using rounding، Subtraction with regrouping.

الدرس ده من وحدة «Unit 2: Addition and Subtraction Strategies» فى مادة الرياضيات لـالصف الرابع الابتدائي لغات على منصة دروسات.

الدرس متاح بالاشتراك: ترم كامل أو المادة لوحدها.

ملخص الدرس

This revision covers Unit 2: Addition and Subtraction Strategies, including the properties of addition (Commutative, Associative, Additive Identity), estimating sums, using addition and subtraction strategies, bar models and variables, and solving multistep story problems.

هتتعلم إيه فى الدرس ده

• Commutative Property: changing order does not change the sum in addition
• Associative Property: changing grouping does not change the sum in addition
• Additive Identity Property: zero does not change a number's value
• Estimating sums using rounding
• Subtraction with regrouping
• Bar models and variables in solving problems
• Multistep story problems