Level 1-5 OoO - Key

Front

What is the result of the expression when the input is 8?

Back

67

Front

What is the result of the expression when the input is 4?

Back

36

Front

What is the result of the expression when the input is 3?

Back

-17

Front

What is the result of the expression when the input is 5?

Back

-37

Front

What is the result of the expression when the input is 2?

Back

10

Front

Define the term 'expression' in mathematics.

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with numbers and performing the operations.

Front

What is the order of operations in mathematics?

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

What is a mathematical function?

Back

A function is a relation that assigns exactly one output for each input from a given set.