How to use scientific notation

Practice Questions

ACT Math › How to use scientific notation

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1

How do you express 657,800 in scientific notation?

2

Convert from scientific to decimal notation:

$2.3\times 10^{4}$

3

Convert from decimal to scientific notation:

4

What is the result when ,, is rounded to the nearest thousand and then put in scientific notation?

5

2 × 100 + 3 × 102 + 4 × 104 = ?

6

What is in scientific notation?

7

Simplify .

8

Give this number in scientific notation:

9

What is the number 350,000,000 in scientific notation?

10

Which of the following is equal to $\frac{1.57 * 10 ^3^3}{5*10^4^0}$ ?

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