Evaluating Algebraic Expressions

Front

Evaluate 6P + 2 if P = 10

Back

62

Front

Evaluate 8K if K = 2

Back

16

Front

Evaluate 5J + 5 + J if J = 5

Back

35

Front

Evaluate b² + 4 when b = 3

Back

13

Front

Evaluate 6a - 3d when a = 1, d = 2

Back

0

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes 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 the variables with given numbers.

Front

What is a variable in algebra?

Back

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

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

What is the value of 3x + 4 when x = 2?

Back

10