Nov 16 Order of Operations

Nov 16 Order of Operations

Multiple Choice

What does the (p) mean in PEMDAS

• Parentheses 
• Exponents 
• Multiplication 
• Addition 

Multiple Choice

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

Multiple Choice

What does the E stand for in PEMDAS?

• Explanation 
• expression 
• exponents 
• eggs

Multiple Select

The G in GEMDAS stands for?

• Grouping symbols

• Gummy Bears

• Gain

• Gum

What is an expression?

• a mathematical sentence that contains numbers and operators

• an expression does not contain an equal sign

• For example,

   $5\cdot7+7$  

• Operators are $+,-,\times,\div$  

Multiple Select

An expression contains all of the following

• equal sign

• numbers

• operators

Multiple Select

Select all expressions

• $5-7+2$

• $5-7+2=0$

• $5-7+2<9$

Open Ended

Write an expression below (remember, no equal signs)

Order of operations

SOL 6.6c

Order of operations

• Simplify means to find the value

• Order of operations is the order in which we perform the operations

• We are familiar with PEMDAS

• Today, we are learning GEMDAS

Fill in the Blank

To simplify means to find the ______

G stands for grouping symbols

• In 6th grade, you have the following grouping symbols-

• parenthesis ( )

• absolute value bars | |

•  $\frac{\ 5^2\ \ \ \ \ \ \ \ \ \ }{\left(26-1\right)}$  

  fraction bar

Multiple Select

What are your grouping symbols?

• Parenthesis

• Operators

• Absolute value bars

• Fraction bar

• Numbers

Answer the next question

Then open your project

Open Ended

Write an expression using a grouping symbol, an operator, and a number.