40.00
Yes, although an uncut sheet may be worth more than the individual bills.
moneyfactory.gov
8
roughly $750.00
Eight dollars.
Not high and not very. Two dollar bills are still at least theoretically in circulation, though they're not very popular; an uncut sheet is more a curiosity than anything else.
16 dollars
About 26 wide by 22 high
$40.00 There are too many uncut sheets out there to be worth any more than face value.
Four genuine bills on a sheet will NOT have the same exact serial number.
$32 would be the value. You can buy bills in sheets through the Bureau of Engraving and Printing at moneyfactory.com
Please check your bills again and post a new, separate question. No US $1 bills were dated 1987.