3 Math Posters with Matching Student Worksheets and Student Reference Sheets.Each can be used various ways:* poster / word wall* worksheet* scaffolded note form* student reference sheetIncluded are differentiated versions:• Divisibility Rules for 2, 3, 4, 5, 6, 9, 10, 100 (3 versions) -- Examples with space for student examples -- Blank space for student examples -- Rules only• Prime Numbers Chart (2 versions) -- Prime numbers from 1 to 100 are highlighted -- Same chart, but none high