Common Core Alignment

CCSS.Math.Content.K.CC.3 - Write numbers from 0 to 20. Represent a number of objects with a written numeral 0-20 (with 0 representing a count of no objects).

1: Letters

Unit 15: R - Rain
Lesson 1: Day 1
Unit 20: K - Kindness
Lesson 1: Day 1
Unit 26: Z - Greedy Zebra
Lesson 1: Day 1

2: Holidays

Unit 28: Thanksgiving
Lesson 1: Day 1