Ti-84 Skills

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

1) 6.79 x 109	2) 7.22 x 108
3) 6.88 x 10-1	4) 5.57 x 10-1

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

5) 1490000000	6) 4600000
7) 625000000	8) 0.0153

1) 6790000000	2) 722000000
3) 0.688	4) 0.557

5) 1.49E9 and 1.49 x 109	6) 4.6E6 and 4.6 x 106
7) 6.25E8 and 6.25 x 108	8) 1.53E-2 and 1.53 x 10-2