SigFigs and Calculations

How many sig figs are in the following measurements?

907.0 km

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.A.4

How many sig figs are in the following measurements?

2.4050 X 10^-3

• 1

• 2

• 3

• 4

• 5

Round each number to five significant figures.

907.0759

• 907.08

• 907.07

• 907.076

• 908

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

How many sig figs are there?
0.000008

• 1
• 2
• 6
• 7

Tags

CCSS.8.EE.A.4

Calculate 12.34 + 1.234 + 0.1234

• 13.6974
• 13.697
• 13.70
• 13.7

The teacher reported that she has 15 girls in her class. How many significant figures does the number reported by the teacher have?

• infinite
• 2
• 15
• 1

Calculate 5.50 cm + 5.5 cm and give your answer with the correct number of significant figures.

• 11 cm
• 11.0 cm
• 11.00 cm
• 11.000 cm

Tags

CCSS.5.NBT.B.7

Calculate 7.987 m - 0.54 m and give your answer with the correct number of significant figures.

• 7.45 m
• 7.447 m
• 7.4 m
• 7.5 m

Tags

CCSS.6.NS.B.3