Substitute and Evaluate Expressions

Front

Evaluate m² + 12q if m = 5 and q = -3

Back

-11

Front

(3 + 4)² - 32

Back

17

Front

What is the first thing you do when evaluating an expression?

Back

Substitute value in for the variable

Front

If p = -6, what does -10(p + 4) equal?

Back

20

Front

What is the value of 3x² - 7 when x = -5?

Back

68

Front

Define '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 the expression by substituting variables with numbers.

Front

What is the order of operations used in evaluating expressions?

Back

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

Front

If x = 2, what is the value of 5x + 3?

Back

13

Front

What is the value of 4y - 5 when y = 3?

Back

7