Read the word problems below. Show your work, and write your answer on the lines.
There are two cars in the Hanson’s driveway. One car has a mass of 2,100 kg.
The other car has a mass of 1,130 kg. What is the mass of the two cars in all?
Would the mass of a butterfly be measured in grams or kilograms?
How many more bean plants measured 812 inches than measured 912 inches?