PLACE & VALUE

3,456,857,921PLACE tells where is digit is! (ones, tens,

ten-thousands, millions, billions…)

VALUE tells how much the digit is worth!

(5= 50,000,000 or 50 million)

Let’s practice by asking/answering some Place vs. Value Questions with the above

number.

STANDARD FORM

When you just write the number is called standard form.

3,456,857,921

EXPANDED FORM

When you take the number and spread it out to see the value of EACH digit.

3,456,857,9213,000,000,000 + 400,000,000 +

50,000,000 + 6,000,000 + 800,000 + 50,000 + 7,000 + 900 + 20 + 1

WORD FORM

When you write the number how you would SAY it.

3,456,857,921Three billion, four hundred fifty-six million, eight hundred fifty-seven thousand, nine hundred twenty-one.

Standard Form Place & Value of each digit

Expanded Form Word Form

25,863234,567123,456,7899,876,543,210