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Practice Problems

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

1) 2.8 x 10-1 2) 7.95 x 105

3) 6.87 x 10-1 4) 3.64 x 103

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

5) 8260000000 6) 5700000000

7) 645 8) 0.00731
Click to Reveal Answers



1) 0.28 2) 795000

3) 0.687 4) 3640


5) 8.26E9 and 8.26 x 109 6) 5.7E9 and 5.7 x 109

7) 6.45E2 and 6.45 x 102 8) 7.31E-3 and 7.31 x 10-3