1 (Ones' place) 2 (Tens' place) 3 (Hundreds' place) 4 (Thousands' place) 5 (Ten-thousands' place) 6 (Hundred-thousands' place) 7 (Millions' place) 8 (Ten-millions' place) 9 (Hundred-millions' place) 10 (Billions' place) 11 (Ten-billions' place) 12 (Hundred-billions' place)
No digits to the right of the decimal 1 (Tenths' place) 2 (Hundredths' place) 3 (Thousandths' place)
Digits when given the number as words. Words when given the number as digits.
Include Answer Key