Help Pre-K - 1st grade little learners subitize dot patterns, ranging from 1-12. Featuring double-sided activity cards shaped and designed to resemble ladybugs, add this curriculum-support set to your math games and activities as a hands-on way for students to learn how to add grouped objects and sharpen their number sense. Laminated cardstock. (96 pcs. per set) Ladybugs, 7.62cm x 10.8cm ; box, 12.7cm x 9.53cm .