Scientific Notation, Significant Figures, & Metric Conversions

How would you write 4.3756 x 10⁴ in standard form?

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

Tags

CCSS.8.EE.A.3

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

• 0.0056
• -5,600
• 0.00056
• -0.0056

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

Express the following in scientific notation:
.000457

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

Convert to scientific notation:

520,000,000

• 52 x 10⁷

• 5.2 x 10^-7

• 5.2 x 10⁸

• 0.52 x 10⁹

How many significant figures does the following number have: 0.998005

• 9
• 10
• 6
• 5

Tags

CCSS.8.EE.A.4

How many significant figures does 1.90 have?

• 3

• 4

• 6

• 8

The diameter of a carbon atom is 0.000 000 000 154 m. What is this number expressed in scientific notation?

• 1.54 x 10¹² m
• 1.54 x 10^-12 m
• 1.54 x 10¹⁰ m
• 1.54 x 10^-10 m

Tags

CCSS.8.EE.A.3

What is the quantity 0.0075 meters expressed in centimeters?

• 0.075 cm
• 0.75 cm
• 7.5 cm
• 70.5 cm

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2