Number Puzzles 1-10, 11-20, 21-30, 31-40, 10 count K.CC.1, K.CC.2, K.CC.3, EEK.CC.1, 3-LS1-1. This group of puzzles is easily edited to fit your specific needs. I color copied and laminated the pieces for multiple uses. I used it in Kinder through 2nd grade. The subject matter introduces life cycles which is a third grade NGSS.