Now let's put numbers with the sets to practice seeing the combinations
as addition equations. Look at the sets. Decide which of the following sets shows the first 2
sets combined. Use the sets below to answer the questions.
A. 3 +2 = 5
B. 2 + 0 = 2 C.
5 + 5 = 10
D. 0 + 1 = 1
Now let's put numbers with the sets to practice seeing the combinations
as addition equations. Look at the sets. Decide which of the following sets shows the first 2
sets combined. Use the sets below to answer the questions. 
