A pretzel has a mass of 5 grams. What is its mass in milligrams?

(1,000 milligrams = 1 gram)

To convert grams to milligrams, we multiply the number of grams by 1,000.

So, the mass of the pretzel in milligrams is:

5 grams x 1,000 milligrams/gram = 5,000 milligrams

Therefore, the mass of the pretzel is 5,000 milligrams.