Significant Figures (Sig Figs!)

How many significant figures are there in this number? 230ml

• 2

• 3

• 4

• 0

How many significant figures are there in this number? 5009cm³

• 2

• 3

• 4

• 0

How many significant figures are there in this number? 0.0030mm

• 2

• 3

• 4

• 0

How many significant figures are there in this number? 1.40g

• 2

• 3

• 4

• 0

How many significant figures are there in this number? 2.000km

• 2

• 3

• 4

• infinite

How many significant figures are there in this number? 3404 pens

• 2

• 3

• 4

• infinite

Perform the following calculation, and round to the correct number of significant figures.

20 + 2.1 =

Perform the following calculation, and round to the correct number of significant figures.

3400 / 0.25 =

Perform the following calculation, and round to the correct number of significant figures.

30,000 x 0.034 =

Perform the following calculation, and round to the correct number of significant figures.

540.34 - 14.0 =