### Home > MC1 > Chapter 9 > Lesson 9.2.4 > Problem 9-92

9-92.

State whether the number in each sentence is exact or approximate.

The voting age is

years old. This problem is very similar to 9-73, so refer to that problem if you are having trouble.

Exact

This is a mathematical relationship. Does that make it exact or approximate?

The length of my pencil is

centimeters. Do you think the pencil is exactly

cm? Is it possible that it is a few millimeters shorter or longer? Approximate, since this is a measurement.

I put

tablespoons of chocolate syrup on my ice cream. Refer to problem 9-73 for more help.