Algebraic Expressions

Front

Evaluate when a = 15: 2(a - 5) + 2

Back

22

Front

What does the (E) in PEMDAS mean?

Back

exponents

Front

Which expression matches: The sum of 6 and 5 doubled

Back

2 x (6 + 5)

Front

What step would I do second? (4 - 2) x 9 + 7 =

Back

multiplication

Front

What would you solve first? 3 x 48 ÷ (15 - 3)

Back

15 - 3

Front

What is an algebraic expression?

Back

A mathematical phrase that includes numbers, variables, and operations.

Front

What is a variable in algebra?

Back

A symbol (often a letter) that represents an unknown value.

Front

What does the term 'evaluate' mean in algebra?

Back

To calculate the value of an expression by substituting numbers for variables.

Front

What is the order of operations in algebra?

Back

PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is a coefficient in an algebraic expression?

Back

A number that is multiplied by a variable.