At a school fundraiser, batteries are available only in packages of 6. a new robot toy requires 8 batteries. if mark wants to purchase several of these toys with the exact number of batteries for each toy, what is the least amount of each he should purchase?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?