Comparing Rational Numbers

What is the standard form of 5.0 x 10^-2 ?

• 0.05

• 0.50

• 5.00

• 00.5

What is the standard form of 6.27 x 10⁴ ?

• 6,270,000

• 0.000627

• 62,700

• 6.270000

What is the scientific notation of 0.000541

• 54.1 x 10⁴

• 5.41 x 10⁴

• 54.1 x 10^-4

• 5.41 x 10^-4

Which of the following lists are in Ascending order?

• 5, 4, 3, 2

• -5, -6, -7, -8

• 2, 3, 4, 5

Which of the following lists are in Descending order?

• 10, 9, 8, 7

• -10, -9, -8, -7

• 7, 8, 9, 10

Which is the greatest?

• 7.18 x 10³

• 1.81 x 10⁴

• 4.98 x 10^-1

• 7.29 x 10^-5

Which is the least?

• 7.18 x 10³

• 1.81 x 10⁴

• 4.98 x 10^-1

• 7.29 x 10^-5

Which is the greatest?

• 5.2 x 10⁴

• 5.8 x 10⁴

• 9.3 x 10²

• 1.8 x 10^-8

Which is the least?

• 5.2 x 10^-8

• 5.8 x 10^-8

• 9.3 x 10^-8

• 1.8 x 10^-8

Which is the least?