U01 Measuring and S.F

How close a measurement is to the accepted value is called..

• Accuracy

• Precision

• Significant

• Estimate

This bullseye demonstrates...

• High Accuracy & High Precision
• High Accuracy & Low Precision
• Low Accuracy & High Precision
• Low Accuracy & Low Precision

Tags

NGSS.HS-PS2-1

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

How many sig figs are in the following measurements?

100 L

• 1

• 2

• 3

• 0

How many sig figs are in the following measurements?

907.0 km

• 1

• 2

• 3

• 4

How many sig figs are in the following measurements?

2.4050 X 10^-3

• 1

• 2

• 3

• 4

• 5

Complete the following calculations. Round off your answers as needed.

52.6 g + 309.1 g +77.214 g

• 438.9

• 438.914

• 438.91

• 4.38914 x 10²

Tags

NGSS.MS-PS1-5

Complete the following calculations. Round off your answers as needed.

245.01 km x 2.1 km

• 5.14521 x 10²

• 510

• 514

• 514.521

Calculate 0.020 cm x 50. cm x 11.1 cm and give your answer with the correct number of significant figures.

• 10 cm³
• 11.1 cm³
• 11 cm³
• 1.1 cm³

Calculate 12.47 m ÷ 3.2 s and give your answer with the correct number of significant figures.

• 4 m/s
• 3.9 m/s
• 3.90 m/s
• 3.897 m/s

Tags

CCSS.6.NS.B.3