9/9 Flashcard Algebraic Expressions 2

Front

Write words to match the expression: 5 x (9 - 2)

Back

five times the difference of nine and two

Front

Evaluate the expression when x = 5 and z = 4: z² - 2x

Back

6

Front

Evaluate b² + 4 when b = 3

Back

13

Front

Solve 14 - cd when c = 2 and d = 7

Back

0

Front

How many terms are in the expression 3x + 2y + z?

Back

3

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

Define a variable in algebra.

Back

A symbol, often a letter, that represents one or more numbers.

Front

What does it mean to evaluate an expression?

Back

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

Front

What is a term in an algebraic expression?

Back

A single mathematical expression that can be a number, variable, or the product of numbers and variables.

Front

What is the coefficient in the expression 4x + 5?

Back

4, which is the number multiplying the variable x.