Scientific notation

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7
• 5.64 x 10⁶
• 5.64 x 10⁸
• 56.4 x 10⁷

Tags

CCSS.8.EE.A.3

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

• False
• True

Tags

CCSS.8.EE.A.3

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

• 50
• 5
• 100
• 10

Tags

CCSS.8.EE.A.3

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

Express the following in scientific notation:
1010.10

• 1.01010  x 10³
• 1.01010 x 10⁵
• 1.01010 x 10^-3
• 1.01010 x 10^-5

Tags

CCSS.8.EE.A.3

What is the standard form?
1.245 x 10³

• 0.001245
• 12.45
• 1245

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756

Tags

CCSS.8.EE.A.3

How do you write 1.28 x 10^-4

• 0.128
• 0.0000128
• 0.0128
• 0.000128

Tags

CCSS.8.EE.A.3

Is the number 90.00 x 10² in valid scientific notation? Explain why or why not.

Answer explanation

The number is not in proper scientific notation because the coefficient does not fall between 1 and 10.

Is the number 5.4 x 10¹⁰ in valid scientific notation? Explain why or why not.

Answer explanation

Yes, the number is in proper scientific notation because the coefficient is between 1 and 10 and the base is given in units of 10.