Colegio San PatricioName ___________________________________________ Group _____________

Convert the following numbers to Scientific Notation:

1) 5,213 =

2) 73,200 =

3) 23.21 =

17) 21,000,000,000 =

4) 4,713,000,000 =

19) 0.02 =

5) 0.000314 =

6) 0.00000000043791=

Convert the following numbers to "normal notation" (eg, 1000)"

7) 2 x 103 =

8) 2.331 x 105 =

9) 9.51 x 1022 =

10) 5 x 10-3 =

11) 7.6278 x 10-5 =

12) 0.005 x 105 =

13) (2.51 x 102 ) x (5.23 x 104 ) =

14) 104 / 10 -2 =

15) (2 x 104 ) / (7 x 102 ) =

16) 1012 x 105 =

17) (7.2 x 105 ) x (2.12 x 10-2 ) =

18) 109 / 104 =

19) (2.3 x 107) / (9.2 x 102) =

20) (6.98 x 10 -5) x ( 8.21 x 10 17 ) / 1.06 x 10 3 =