Numbers in Science Quiz 2

How many significant figures does the following number have: 0.0079010

• 1
• 4
• 5
• 9

Tags

CCSS.8.EE.A.4

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Tags

CCSS.8.EE.A.4

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

Round 1009 to three sig figs

• 100
• 101
• 1010
• 1000

Three different people weigh a standard mass of 2.00 g on the same balance.  Each person obtains a reading of 7.32 g for the mass of the standard.  These results imply that the balance that was used is ____.

• accurate
• precise
• accurate and precise
• neither accurate nor precise

How many significant figures: 153.0 mL

• 1
• 2
• 3
• 4

How many significant figures: 1000 mL

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.A.4

How many significant figures: 100.000 cL

• 1
• 3
• 5
• 6

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

• 13.6974
• 13.697
• 13.70
• 13.7

Tags

CCSS.6.NS.B.3