Scientific Notation with Positive & Negative Powers

What does a positive exponent in scientific notation indicate about the original number?

• The original number was a really big number.

• The original number was a small number.

• The original number was zero.

• The original number was a negative number.

Tags

CCSS.8.EE.A.3

What is the standard form of 9.01 x 10^-3?

• 0.00901

• 0.0901

• 0.000901

• 0.09001

Tags

CCSS.8.EE.A.3

How do you convert 4.3756 x 10^4 to standard form?

• 43,756

• 4,375.6

• 437.56

• 0.43756

What is the standard form of 6.022 x 10^23?

• 602,200,000,000,000,000,000,000 (Avogadro's number)

• 602,200,000,000,000,000,000

• 6.022 x 10^22

• 6.022 x 10^24

Tags

CCSS.8.EE.A.3

What is the significance of the exponent in scientific notation?

• It indicates the base number in the notation.

• It shows the number of significant figures.

• It indicates how many places to move the decimal point.

• It represents the overall magnitude of the number.

Tags

CCSS.8.EE.A.3

What is the standard form of 3.2 x 10^3?

• 3,200

• 320

• 32,000

• 3,020

How do you convert 5.67 x 10^1 to standard form?

• 54.7

• 56.7

• 57.6

• 55.5

How do you express 2.5 x 10^0 in standard form?

• 2.5

• 25

• 0.25

• 250

Tags

CCSS.8.EE.A.3

How do you write 0.0005 in scientific notation?

• 5 x 10^-4

• 5 x 10^-5

• 5 x 10^-3

• 5 x 10^-2

How do you write 1.2 x 10^5 in standard form?

• 120,000

• 12,000

• 1,200,000

• 1,200

Tags

CCSS.8.EE.A.3