Evaluate and Translate Expressions

Front

Evaluate the expression: 3x + 8 if x = 2

Back

14

Front

Translate this phrase into an algebraic expression: 8 less than the product of 4 and a number (use m for the unknown number)

Back

4m - 8

Front

Evaluate the expression: a² - b² if a = 4 and b = 2

Back

12

Front

Translate this phrase into an algebraic expression: m plus the product of 6 and n

Back

m + 6n

Front

Evaluate the expression: b² + 4 when b = 3

Back

13

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value.

Front

What is the product of two numbers?

Back

The product is the result of multiplying two numbers together.

Front

What does 'less than' indicate in an expression?

Back

'Less than' indicates subtraction in an expression.