Add and subtract within 20 - 1.OA.C.5
Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).
The associations listed below show the common core standards which can be improved by each TeachMe: 1st Grade learning topic.
Conventions of Standard English - L.1.2.D
Use conventional spelling for words with common spelling patterns and for frequently occurring irregular words.
Phonics and Word Recognition - RF.1.3.G
Recognize and read grade-appropriate irregularly spelled words.