Evaluate & Write Expressions

Front

Evaluate the expression g / (g - 8) for g = 16. Simplify your answer.

Back

2

Front

A website charges $0.99 to download a game and $12.49 membership fee. Write an expression that gives the total cost in dollars to download 'g' games.

Back

0.99g + 12.49

Front

Evaluate the expression (w + 14) / 3 for w = 10. Simplify your answer.

Back

8

Front

Evaluate -6x - 2 when x = 3.

Back

-20

Front

Evaluate -20 + x when x = 5.

Back

-15

Front

What is an expression in mathematics?

Back

A combination of numbers, variables, and operators (like +, -, *, /) that represents a value.

Front

What does it mean to evaluate an expression?

Back

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

Front

What is the order of operations in mathematics?

Back

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

Front

What is a variable in an expression?

Back

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

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.