Basic Operations on Whole Numbers

This lesson covers addition and subtraction of whole numbers, including how to align numbers by their place values. It also explains multiplication and division by 10, 100, and 1000, and introduces the use of the BODMAS rule for solving mixed operations.

• 52:52 “bitmas, and it's also it's otherwise known as bodmas, like you were taught in elementary school, so obviously you know that bodmas, I want to give you the many of bodmas, it's an acronym, so be represent bracket, or repr...”
• 55:20 “times 15 divided by 5, now when you look at the expression, if you look and you consider bodmas, you know that division comes before multiplication, so we are going to treat division first, so when I have 17 times, obvio...”
• 56:05 “you write 5, 5 times 7 is 35, you write 5, then remember 1, 5 times 1 plus 1 is 65, so the answer is 65, so you have to consider applied bodmas, whenever you are solving question on mixed operation, it is very important,...”