The ability to recognize divisibility is an important mental math skill. Help your students learn and apply the divisibility rules for factors 2, 3, 4, 5, 6, 8, 9, and 10 using these materials:
★ Divisibility Rules chart with examples
★ Cootie Catcher for practicing recall of the rules (instructions included)
★ Formative assessment with answer key
★ Mystery picture (revealed by applying the divisibility rules) with answer key
★ Divisibility Rules poster (in color and in b & w)
Download the pr