Evaluating Expressions

Front

Evaluate m - n if m = 29 and n = 11

Back

18

Front

Divide 12 by 4

Back

3

Front

Evaluate n^3 if n = 4

Back

64

Front

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

Back

-2

Front

Evaluate 5m + 9n if m = -7 and n = 4

Back

1

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 variables with numbers.

Front

What is the order of operations?

Back

The order of operations is a set of rules that determines 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 2x + 3 when x = 5

Back

13

Front

What is the value of 4y - 2 when y = 3?

Back

10