Scientific Notation, Precision, Accuracy, Uncertainty, Sig F

• Student A
• Student B
• Student C
• Cannot be determined

The students measured length during a science experiement, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

• 15.79%
• 18.75%
• 2.25%
• 18%

Which is the more precise measurement?

• 4 mL

• 4.3 mL

• 4.30 mL

• 4.300 mL

Describe the accuracy and precision of the image

• Accurate and Precise
• Accurate and not precise
• Not Accurate and Precise
• not accurate and not precise

Volume?

• 63.5 mL
• 63 mL
• 63.55 mL
• 6 mL

Which of the following numbers has three significant figures?

• 1014 miles
• 101 feet
• 1000 yards
• all of the choices

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

Calculate the answer to the following problem and round the final answer to the correct number of sig figs:
24.567 + 0.04478 =

• 24.61178
• 24.612
• 24.611
• 24.61

Express the following number in scientific notation: 
0.00075

• 7.5 x 10^-4
• 7.5 x 10⁴
• 7.5 x 10³
• 7.5 x 10^-3

How many sig. fig. are in the number below:
705000

• 2
• 3
• 5
• 6