Partial Quotients Division

Whats the missing number in the red box

(a)  

Which partial quotients could help you solve  $$78\div6$$  

What do you call the answer to a division problem?

Each pack of pencils contains 8 pencils. Sara bough 3 packs and divided them equally among 6 people. How many pencils did each person get? 

Which partial quotients could help you solve  $$75\div5$$  

Which number could be an option for the step in red?

Which number could be an option for the step in red?

Which number could not be an option for the step in red?

What is the largest number you could place in the red box?

(a)  

The amount left over when a number cannot be divided equally.