Combo and Cypher: Classroom Calculations
Standards: CCSS.MATH 3.MD.C.5, 3.MD.C.6, TEKS.MATH 3.6C, 3.6D, 3.6E, BEST MA.3.GR.2.1, area and perimeter
Combo and Cipher were invited to school just for a visit, and but when everyone went to music and lunch, Combo and Cipher stayed behind and fell asleep. When they woke up they realized they were locked in the classroom and no one would be back for at least an hour.