Order of Operations and Cupcake Problems

This video tutorial teaches how to solve word problems involving multiple operations by applying the order of operations, known as PEMDAS. It explains the sequence of operations: parentheses, exponents, multiplication, division, addition, and subtraction. The tutorial also covers how to handle multiplication and division when they appear together in an expression, emphasizing solving from left to right. A practical example involving cupcakes is provided to illustrate the application of these concepts.

What operations are included in the word problems discussed in this lesson?

• Addition and subtraction only

• None of the above

• Multiplication and division only

• All four operations: addition, subtraction, multiplication, and division

What is the first step in the order of operations?

• Simplify exponents

• Solve anything in parentheses

• Perform division

• Perform multiplication

What mnemonic can help you remember the order of operations?

• Every Good Boy Deserves Fudge

• Never Eat Soggy Waffles

• My Very Educated Mother Just Served Us Noodles

• Please Excuse My Dear Aunt Sally

What is the second step in the order of operations?

• Perform division

• Simplify exponents

• Solve anything in parentheses

• Perform multiplication

What is the third step in the order of operations?

• Simplify exponents

• Perform multiplication

• Perform division

• Solve anything in parentheses

What is the fourth step in the order of operations?

• Perform division

• Perform multiplication

• Solve anything in parentheses

• Simplify exponents

What is the fifth step in the order of operations?

• Perform multiplication

• Perform division

• Add

• Subtract

What is the sixth step in the order of operations?

• Add

• Perform multiplication

• Subtract

• Perform division

When multiplication and division appear together, how should they be solved?

• Solve from left to right

• Multiplication always comes first

• Solve from right to left

• Division always comes first

When addition and subtraction appear together, how should they be solved?

• Addition always comes first

• Subtraction always comes first

• Solve from left to right

• Solve from right to left