Evaluating Expressions

Front

Evaluate 4y if y = 3

Back

12

Front

Evaluate m² if m = 7

Back

49

Front

Evaluate n³ if n = 4

Back

64

Front

Evaluate 2y when y = 8

Back

16

Front

Evaluate 2a + 4b if a = 10 and b = 6

Back

44

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 the value of x if x = 5?

Back

5

Front

Evaluate 3x + 2 if x = 4

Back

14

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.