Ten great pages of materials for a math-themed mini office. Words and symbols, mnemonic devices, "how to" tips for math operations, and much more. Common Core: Math: 3.0A.5 3.0A.6, 4.OA.1
"Smith & Smith Ghost Eradication Services is a company that removes ghosts from haunted houses. If each haunted house has an average of three ghosts, how many ghosts can be removed in a month?" Five Halloween themed multiplication word problems.