Calculations and Sig Figs

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

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

Tags

CCSS.5.NBT.B.7

Calculate 12.34 + 1.234 + 0.1234 and give your answer with the appropriate number of significant figures.

• 13.6974
• 13.697
• 13.70
• 13.7

Tags

CCSS.5.NBT.B.7

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

• 7.45 m
• 7.447 m
• 7.4 m
• 7.5 m

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

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

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

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

• 10 cm³
• 11.1 cm³
• 11 cm³
• 11. cm³

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

What is the volume of 150 grams of lead if it has a density of 11.3 g/cm³? _{(All calculations should have the correct sig figs)}

• 13.3 g
• 13 cm³
• 1695 g
• 1700 cm³

What do we know about the density of lamp oil, rubbing alcohol, and vegetable oil?  

• The density is greater than 1.0 g/mL
• The density is less than 1.0 g/mL
• The density is equal to 1.0 g/mL
• The density can not be determined

Tags

NGSS.MS-PS1-2

Calculate the mass of a substance which has a volume of 35.0 cm³ and a density of 0.50 g/cm³._{(All calculations should have the correct sig figs)}

• 17.5 g
• 0.014 g
• 18 g 
• 70. g