Save guides, add subjects and pick up where you left off with your BBC account. We use a decimal point to separate units (ones) from parts of a whole, such as tenths, hundredths, thousandths, etc.

Save guides, add subjects and pick up where you left off with your BBC account. Place value refers to the value of each digit within a number. In the number \({3,147,286}\) the digit \({2}\) ...