Are these sentences grammatically correct and natural enough?? ▪ We got $8 of a $32 dollar reward. When will they give us the rest?

Are these sentences grammatically correct and natural enough?? ▪ We received $8 beside of $32 dollar reward. When we will receive the residual reward?

Are these sentences grammatically correct and natural enough?? ▪ We got $8 out of a/the $32 dollar reward. When will they give us the residual reward/ When will we get the residual reward? The only thing missing is an article before "$32 dollar reward".