Unit 1: TEK 8.2C Practice

Which of the following represents 3,280 written in scientific notation?

• 3.28 x 10²

• 32.8 x 10²

• 3.28 x 10³

• 0.328 x 10⁴

Tags

CCSS.8.EE.A.3

How is 1.2 x 10^-4 written in standard decimal notation?

• 12,000

• 1,200

• 0.012

• 0.00012

Tags

CCSS.8.EE.A.3

48 liters is equivalent to 48,000 milliliters. Express the milliliters in scientific notation.

• 4.8 x 10⁴

• 40.8 x 10⁴

• 48.0 x 10^-4

• 0.48 x 10^-4

Tags

CCSS.8.EE.A.3

Which expression represents a number that is larger than 8,000 but smaller than 80,000?

• 8.0 x 10⁴

• 8.0 x 10³

• 7.9 x 10⁴

• 7.9 x 10³

Tags

CCSS.8.EE.A.3

Which of the following numbers would have 10³ in its scientific notation?

• 380

• 256.7

• 12,500

• 9,700

Tags

CCSS.8.EE.A.3

In 2013, the revenue of a major oil company was approximately $421 billion. How is 421 billion represented as scientific notation?

• 4.21 x 10¹¹

• 4.21 x 10⁹

• 4.21 x 10²⁰

• 4.21 x 10⁸

Tags

CCSS.8.EE.A.3

A millimeter is approximately 0.00109 yards. how is this number expressed in scientific notation?

• 1.09 x 10³

• 1.09 x 10^-3

• 1.09 x 10^-4

• 1.09 x 10^-2

Tags

CCSS.8.EE.A.3

A micron is approximately 3.94 x 10^-5. How is this number written in standard decimal notation?

• 0.00394

• 0.0000394

• 394,000

• 0.000394

Tags

CCSS.8.EE.A.3

If a number written in scientific notation is a x 10^-3, which of the following could be the number?

• 23,000

• 3,200

• 0.00023

• 0.0057

Tags

CCSS.8.EE.A.3

Which of the following is NOT written in scientific notation?

• 32.7 x 10³

• 1.27 x 10³

• 4.7 x 10²

• 6.1 x 10^-3

Tags

CCSS.8.EE.A.3