Evaluate Expressions

Front

Evaluate the expression if m = 3: 2 + m + 15

Back

20

Front

Write the expression: Twelve fewer questions than were on the first test.

Back

q - 12

Front

Evaluate 2r + 1 if r = 3

Back

7

Front

Solve 2^3

Back

8

Front

What is 6^2?

Back

36

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 the expression by substituting variables with numbers.

Front

What is a variable?

Back

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

Front

What is the order of operations?

Back

The rules that determine the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Evaluate the expression: 5 + 3 * 2

Back

11