Games linked from this page practice Common Core Standards:
K.RF.2.a – Recognize and produce rhyming words.
K.RF.2.c – Blend and segment onsets and rimes of single-syllable spoken words.
K.RF.2.d – Isolate and pronounce the initial, medial vowel, and final sounds (phonemes) in three-phoneme (consonant-vowel-consonant, or CVC) words. (This does not include CVCs ending with /l/, /r/, or /x/.)
K.RF.3.a – Demonstrate basic knowledge of letter-sound correspondences by producing the primary or most frequent sound for each consonant.
K.RF.3.b – Associate the long and short sounds with the common spellings (graphemes) for the five major vowels.