Significant Figures Practice 2

0.0015289

Round to 3 significant figures.

(a)  

153.89

Round to 2 significant figures.

(a)  

Round 509.96 to 4 significant figures

• 509.9

• 509.0

• 510.0

• 510

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

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

Calculate 923 g ÷ 20312 cm³ and give your answer with the correct number of significant figures.

• 0.04 g/cm³
• 0.045 g/cm³
• 0.0454 g/cm³
• 0.05 g/cm³

Tags

CCSS.8.EE.A.4

Which of the following numbers have four significant figures?

• 56.75 g
• 40.01 g
• 0.6000 g
• all of the choices

Tags

CCSS.8.EE.A.4

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

• 11. cm³

Answer explanation

Can only have 1 sig fig in your final answer.