Significant Figures Challenge

How many significant figures are in the number 0.00456

• 4

• 3

• 5

• 2

Round the number 3.678 to two decimal places.

• 3.70

• 3.68

• 3.67

• 4.00

What is the sum of 12.11 and 0.3 with correct significant figures?

• 12.0

• 12.1

• 12.5

• 12.41

How many significant figures are in the number 100.0?

• 5

• 4

• 2

• 3

Subtract 5.5 from 12.34 and round to the correct significant figures.

• 7.5

• 5.8

• 6.0

• 6.8

What is the result of adding 2.5 and 3.75 with significant figures?

• 6.3

• 6.0

• 7.0

• 5.5

Round the number 0.00987 to one significant figure.

• 0.010

• 0.001

• 0.1

• 0.009

How many significant figures are in the number 2500?

• 3

• 2

• 1

• 4

If you add 1.23 and 4.567, what is the correct answer with significant figures?

• 5.67

• 5.79

• 6.00

• 5.80

What is the difference when you subtract 3.2 from 7.89?

• 4.19

• 3.59

• 5.89

• 4.69