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

1) 2.56 x 109 2) 2.29 x 101

3) 6.41 x 10-2 4) 8.97 x 107

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

5) 891000 6) 0.0402

7) 191000 8) 6400000000
Click to Reveal Answers



1) 2560000000 2) 22.9

3) 0.0641 4) 89700000


5) 8.91E5 and 8.91 x 105 6) 4.02E-2 and 4.02 x 10-2

7) 1.91E5 and 1.91 x 105 8) 6.4E9 and 6.4 x 109