Significant Figures Scientific Notation

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10³
• 0.5 x 10³

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Tags

CCSS.8.EE.A.4

What is 78.5 rounded to one significant figure?

• 79
• 78.5
• 70
• 80

Calculate 1.23 m x 0.89 m and give your answer with the appropriate number of significant figures.

• 1.0 m²
• 1.1 m²
• 1.0947 m²
• 1.09 m²

Round 1047.78 to three sig figs

• 104
• 105
• 1050
• 1050.00

How many Significant Figures in the number below?
4.56 x 10³

• 5
• 4
• 6
• 3

Calculate 12.34 + 1.234 + 0.1234

• 13.6974
• 13.697
• 13.70
• 13.7

Solve & Round to Correct Sig Figs.
4.5 x 2.34 = 

• 11
• 10.52
• 10.5
• 10

1345.567 / 23.56 = ? (Use significant figures!)

• 57.11
• 58.11
• 56.75
• 83.49

The correct scientific notation for this number is: 67,400,000

• 6.74 x 10⁷

• 67.4 x 10⁶

• 6.74 x 10^-7

• 674 x 10⁵

Tags

CCSS.8.EE.A.3