Whole numbers - take the quiz

What is the smallest whole number?

Which of the following numbers is not a whole number?

What is the sum of all the whole numbers from 1 to 10?

What is the product of 6 and 8?

What is the difference between 20 and 15?

What is the value of 100 divided by 5?

What is the next whole number after 9?

What is the square root of 81?

What is the largest whole number that can be written using only two digits?

What is the absolute value of -5?