SF HW Quizziz

What is 78.5 rounded to one significant figure?

• 79

• 78.5

• 70

• 80

Round 0.010229 to four significant figures

• 1022

• 1023

• 0.01023

• 0.01022

Round 52689 to 3 significant figures.

• 526
• 527
• 52600
• 52700

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

How many significant figures does the following number have: 100.00210

• 7
• 5
• 10
• 8

How many Significant Figures in the number below?
4.56 x 10³

• 5
• 4
• 6
• 3

How many sig figs are there?
4000.

• 1
• 3
• 4

How many significant figures? 2.30x10⁵

• 2

• 3

• 4

• 5

What is the rule for significant figures when multiplying/dividing?

• The answer has the same number of significant figures as the original number with the MOST significant figures.

• The answer has the same number of significant figures as the original number with the FEWEST significant figures.

Solve. Round using SigFig math rules.
12.5-mL + 20.05-mL + 2.69-mL

• 35-mL
• 35.2-mL
• 35.24-mL
• 35.240-mL