Evaluating Expressions

Front

Evaluate 4w - 3y if w = 7 and y = 6

Back

10

Front

Evaluate c² - 11 if c = 8

Back

53

Front

Evaluate m² if m = 7

Back

49

Front

Evaluate n³ if n = 4

Back

64

Front

Evaluate 5m + 7 if m = 5

Back

32

Front

What is an expression in mathematics?

Back

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

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with their given values.

Front

What is a variable in mathematics?

Back

A variable is a symbol (often a letter) that represents an unknown value in an expression or equation.

Front

What is the order of operations?

Back

The order of operations is a set of rules that dictates the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

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

Back

11