Common Core Alignment

CCSS.Math.Content.K.OA.3 - Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).

1: Letters

Unit 8: C - Millions of Cats
Lesson 1: Day 1
Unit 14: B - Blueberries for Sal
Lesson 1: Day 1
Unit 18: U - Umbrella
Lesson 1: Day 1
Unit 22: Y - Little Blue and Little Yellow
Lesson 1: Day 1