12 Which of the following numbers round to 800 when rounded to the nearest hundred? Select all that apply.

To round numbers to the nearest hundred, you need to look at the tens digit. If it's 5 or more, you round up; if it's 4 or less, you round down. Therefore, any number from 750 to 849 will round to 800. So, for example, numbers like 750, 765, 800, and 845 all qualify. Got your pencils ready? Let's round some numbers! Now, remember that rounding is a useful skill, especially in everyday scenarios like shopping or budgeting. Suppose you're checking your bank account and see a balance of $785. By rounding it to the nearest hundred, you can quickly estimate that you have about $800 in your account—very handy for quick mental math!