Who needs an osteologist? (Installment 45)

Cecilia, my 8-year-old, came home this week with a packet of work she completed in 3rd grade. One worksheet attempted to teach them about the bones in the human body through math, which is pretty cool. But I noticed an error. Can you spot the incorrect question(s)?

---

Previous Installments of Who needs an osteologist?

• The Science Channel needs an osteologist.
• Museo delta Antica needs an osteologist.
• Usborn publishers needs an osteologist.
• DK Publishing needs an osteologist.
• Corvin Castle needs an osteologist.
• Loch Ness needs an osteologist.
• Giant Screen Films/IMAX needs an osteologist.
• The National Museum in Copenhagen and the Viking Ship Museum in Oslo need an osteologist.
• The American Anthropological Association needs an osteologist.
• Greensboro Science Center needs an osteologist.
• Scholastic News needs an osteologist.
• From Darkness on the BBC needs an osteologist.
• The Iraqi National Museum needs an osteologist.
• Halloween stores need an osteologist.
• The New York Times needs an osteologist.
• Morgan's Cove needs an osteologist.
• Dunstable Baptist Church needs an osteologist.
• Once again, Bones needs an osteologist.
• Tampa Bay History Center needs an osteologist.
• The Archaeological Museum of the Castle of Santo Anton needs an osteologist.
• The Gruppo Archeologico della Val Nure needs an osteologist.
• Polish archaeologists at the site of Kamien Pomorski need an osteologist.
• Kathy Reichs needs an osteologist.
• The South Florida Science Center and Aquarium needs an osteologist.
• GitHub needs an osteologist.
• The Telegraph needs an osteologist.
• University Museum in Chieti-Pescara needs an osteologist.
• NKP Salve Institute of Medical Sciences needs an osteologist.
• Huffington Post and the Mars Rover need an osteologist.
• PBS and Richard III need an osteologist.
• Abbot House Museum needs an osteologist.
• The Zanjan Museum needs an osteologist.
• National Geographic Channel's "Nazi War Diggers" needs an osteologist.
• BBC/NOVA needs an osteologist.
• The Penn Museum needs an osteologist.
• National Geographic needs an osteologist.
• Acura needs an osteologist.
• The "African" woman in Fairford, England, needs an osteologist.
• Museo delle Grotte needs an osteologist.
• Either NPR or Yale needs an osteologist.
• Yorkshire Museum needs an osteologist.
• Staffordshire University needs an osteologist.
• And, of course, Bones needs an osteologist.