Significant Figures

Which digits are significant?

0.0039270

• 0.0039270

• 0.0039270

• 0.0039270

• 0.0039270

Tags

significant figures

Which digits are significant?

36000.

• 36000.

• 36000.

• 36000.

• 36000.

Tags

significant figures

Which digits are significant?

10.512

• 10.512

• 10.512

• 10.512

• 10.512

Tags

significant figures

Round 0.010229 to four significant figures

• 1022

• 1023

• 0.01023

• 0.01022

What is 78.5 rounded to one significant figure?

• 79

• 78.5

• 70

• 80

What is 7.555 rounded to two significant figures?

• 7.6

• 7.5

• 70

• 76

• 7.60

Round 0.00258954 to 4 significant figures.

• 0.0025
• 0.002589
• 0.002580
• 0.002590

Calculate 1.23 m x 0.89 m and give your answer with the correct number of significant figures.

• 1.0 m²
• 1.1 m²
• 1.0947 m²
• 1.095 m²

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

NGSS.MS-PS3-1

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