Practice Evaluating Algebraic Expressions

Front

Evaluate if a = 2 and b = 8: 6 + 7b - 3a

Back

56

Front

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

Back

22

Front

Evaluate 8y + 12 - 2z for y = 4 and z = 2

Back

40

Front

Sally's earnings after working 10 hours and making 3 deliveries: 7h + 1.50d

Back

74.5

Front

Evaluate a² - b² if a = 4 and b = 2

Back

12

Front

What is an algebraic expression?

Back

An expression that contains numbers, variables, and operations.

Front

Define 'evaluate' in mathematics.

Back

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

Front

What is the order of operations?

Back

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

Front

What does 'like terms' mean?

Back

Terms that have the same variable raised to the same power.

Front

What is a variable in algebra?

Back

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