75 is the whole number and 43 and 32 are the parts. When a number is made up of more than one digit we can use a place value chart with headings, like ones, tens, hundreds and thousands ...

The place value chart shows the number 6396. There are 6 thousands, 3 hundreds ... Roll the dice four times each so that you each have a 4-digit number, such as 2396. Now that each of you has ...