Home > Math > Counting > Count the Numbers Advance > Finding Missing Number — 1-100 > Find The Missing Number #1Find The Missing Number #1 ■Count the Numbers Advance■Finding Missing Number — 1-100 Want more content like this? Access over 6,000 exclusive items. Members only. $4.16/month when paid annually $8.99/month Jan 20, 20150 comments Find the missing number and write it in the empty field. Improve your counting skills with this free, printable worksheet! Get it now!