5th Period Evaluate Expressions

Front

Evaluate for a = 5: 3a + 2

Back

17

Front

Evaluate for z = 8: 2z + 3

Back

19

Front

Evaluate the expression when b = 4: 2b² - 3

Back

29

Front

Evaluate for x = 7: 3x - 2

Back

19

Front

Evaluate for v = 4: 5(v + 1)

Back

25

Front

What is an expression in mathematics?

Back

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

Front

What does it mean to evaluate an expression?

Back

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

Front

What is a variable in mathematics?

Back

A symbol (like x, y, or z) that represents an unknown value.

Front

What is the order of operations?

Back

The rules that dictate 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