basic math

Front

What expression represents two more than five times a number n?

Back

5n + 2

Front

What is the product of 2, 3, and 5?

Back

30

Front

What does 3 squared (3^2) mean?

Back

3 x 3

Front

What is the result of 13 - 5?

Back

8

Front

What is the result of 9 + 2?

Back

11

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the order of operations in mathematics?

Back

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

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the definition of an expression in mathematics?

Back

A combination of numbers, variables, and operators without an equality sign.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not.