Build subtraction confidence with 60 focused “missing number” problems where students fill the blank to make each subtraction true. All problems yield non‑negative results; answer blanks are shown (underlined) so teachers can use as examples, self‑check, or print student versions. What’s included 60 missing‑number subtraction problems (one simple equation per line).Answered version with the missing numbers filled in and underlined for quick teacher reference.Printable PDF (US Letter + A4) ready