Exponents and Scientific Notation

When multiplying numbers in scientific notation, the power of ten must be the same.

• True

• False

Tags

CCSS.8.EE.A.4

When adding numbers in scientific notation, the powers of 10 must be the same.

• True

• False

Tags

CCSS.8.EE.A.4

Which of the following is 5.8 ×10⁷ in standard notation?

• 580,000,000

• 0.00000058

• 58,000,000

• 58

When the same base is being divided...

• multiply the exponents

• divide the exponents

• subtract the exponents

• add the exponents

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 4,3756

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10^-3

• .5 x 10³

How would you write -5.6 x 10^-3 in standard form?

• 0.0056
• -5,600
• 0.00056
• -0.0056

When writing a number in scientific notation, the first number must be greater than or equal to 1, but less than 10.

• False

• True

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10

Tags

CCSS.8.EE.A.3

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴