Ti-84 Skills

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

1) 2.15 x 100	2) 1.6 x 105
3) 6.94 x 109	4) 7.16 x 106

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

5) 155	6) 8910000000
7) 922000	8) 310000000

1) 2.15	2) 160000
3) 6940000000	4) 7160000

5) 1.55E2 and 1.55 x 102	6) 8.91E9 and 8.91 x 109
7) 9.22E5 and 9.22 x 105	8) 3.1E8 and 3.1 x 108