What does NaN stand for in JavaScript?

Which operator is used to add two numbers in JavaScript?

What will `console.log(5 + '5')` output in JavaScript?

Which JavaScript method rounds a number to the nearest integer?

What is the result of `Math.PI` in JavaScript?

How do you find the square root of a number in JavaScript?

What does the `Math.random()` function return?

Which method returns the largest integer less than or equal to a given number?

What is the `Math.abs()` function used for?

Which operator is used to find the remainder of a division in JavaScript?