Educational Insights Hot Dots Standards-Based Math - Gr 3 Give third-grade students the support they need to master key grade-level math skills! Set includes 300 double-sided cards and 600 interactive multiple-choice questions, divider tabs, key, tracking sheet, storage box, and guide. Content aligned with Common Core and state standards, and covers 25 grade-level math skills. Press the Talking Hot Dots Pen (sold separately) to any answer for an immediate audiovisual response. Perfect for centers and independent study.