Hi, what do you want to do?
Brian McLogan
Why do we simplify numeric expressions
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Introduction to Order of Operations
This video introduces the concept of order of operations with several examples. Practice problems are available. [9:40]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Order of Operations
This video demonstrates the order of operations in a numerical expression. Practice problems are available. [9:40]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Order of Operations 1
This video explains the order of operations with exponents and negative numbers. Practice problems are available. [4:36]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: More Complicated Order of Operations
This video explores more advanced order of operations problems in numerical expressions. Practice problems are available. [9:40]
Khan Academy
Khan Academy: Order of Operations: Introduction to Order of Operations
This video introduces the concept of order of operations with several examples.
Khan Academy
Khan Academy: Order of Operations: Order of Operations
This video demonstrates the order of operations in a numerical expression.
Khan Academy
Khan Academy: Order of Operations: Order of Operations 1
This video explains the order of operations with exponents and negative numbers.