Evaluate Expressions

Front

Evaluate 4y if y = 3

Back

12

Front

Evaluate 7y - 3y for y=2

Back

8

Front

Write an algebraic expression for '12 more than number'.

Back

x + 12

Front

Evaluate 8a - b if a = 10 and b = 6

Back

74

Front

Evaluate b² + 4 when b = 3

Back

13

Front

What is an algebraic expression?

Back

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

Front

What does 'evaluate' mean in mathematics?

Back

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

Front

What is a variable in algebra?

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.

Front

Evaluate 5x + 2 when x = 4

Back

22