Order of Operations and Evaluating Algebraic Expressions

Evaluate the expression: 5a + b for a= 6 and b= 3

• 33

• 36

• 30

• 59

Numbers, symbols, and operations that are grouped together

• Evaluation

• Algebraic Expression

• PEMDAS

• Order of Operations

When evaluating an expression, following the order of operations, which

operation should be considered first?

• multiplication and division

• addition and subtraction

• powers

• parenthesis

Letters used to represent amounts

• Expressions

• Equations

• Symbols

• Variables

What property states that the product of a number and its reciprocal is always 1?

• Identity Property of Multiplication

• Distributive Property

• Inverse Property of Multiplication

• Commutative Property of Multiplication

What are the coefficients in the expression
8a + b + 9?

• 8 only
• 1 and 8
• 8 and 9
• 1, 8, and 9

b² + 4
when b = 3

• 10
• 12
• 13
• 11

When solving expressions with series of operations, which of the following is correct?

• Add and subtract from right to left

• Multiply and divide from left to right

• Add and multiply from left to right

• Subtract and divide from right to left

In the acronym for the order of operation PEMDAS, what does E stands for?

When evaluating an expression, which operation should be considered last?

• powers

• brackets

• addition and subtraction

• multiplication and division