Here are the answers to your fill-in-the-blank questions:
Question at position 1
When you divide 6 melons into 2 groups, you have 3 melon(s) in each group.
Question at position 2
When you divide 7 melons into 2 groups, you have 3 melon(s) in each group, but you have 1 melon(s) left over.
Question at position 3
If eight kids are going to the zoo and three kids fit in a car, how many cars do you need? 3 cars.
Question at position 4
On page 6, How much money did Reginald's dad give him to buy cat food? (Please fill in the specific dollar amount based on the text you're referring to) dollar(s).
If you need the amount for Question 4, please provide the relevant information from "page 6" or indicate how much was given!