Calculate without a calculator.

1.    34.2 x 100 = ___________________

2.    .004 x 10 = ____________________

3.    324 x 1000 = __________________

4.    .005 x 10,000 = _________________

5.    43,000 x 100 = __________________

6.    1000 x 45 = __________________

7.    100 x .04 = ___________________

8.    4.2 x 100 x 10 = __________________
 
 

Fill in the blank with the appropriate power of ten.

9.    43 x           _______             = 430,000

10.    .343 x          ________              = 3430

11.    54,000 x      _______                   = 5,400,000

12.               ________            x 4.56 = 4560

13.                 _________          x .074 = 740
 

Write the number for each given phrase.

14.    3.4 million = ____________________________________

15.    93.2 billion = _____________________________________

16.    1.04 million = _________________________________________

17.    23.444 billion = ______________________________________________