Convert: 0.742 mm = _____ m.

Using the rules of significant figures, calculate the following: 54.34 + 45.66

The number of milligrams in 1.0 g is

The number 0.001 expressed in exponential notation is

Using the rules of significant figures, calculate the following:         5.374  + 4.1  + 6 =

Convert: 8.21 × 102 g = ____________ kg.

How many milliliters are in 0.063 L?

Following the rules for precision in measurement, what would be the correct recording of the length of this paper clip?

Convert 22.9 cm to inches (2.54 cm = 1 in).

Following the rules for precision in measurement, what would be the correct recording of the volume of this liquid?