Ti-84 Skills

Be sure that your calculator is in normal mode and use your calculator to express the following in standard form.

1) 8.42 x 102	2) 8.6 x 102
3) 4.69 x 10-1	4) 8.16 x 101

Change the mode to sci and type in the following values. Express your answer in the calculator's syntax and in scientific notation:

5) 9970000000	6) 211000000
7) 74800000	8) 0.0686

1) 842	2) 860
3) 0.469	4) 81.6

5) 9.97E9 and 9.97 x 109	6) 2.11E8 and 2.11 x 108
7) 7.48E7 and 7.48 x 107	8) 6.86E-2 and 6.86 x 10-2