Common Core Alignment

CCSS.Math.Content.1.OA.5 - Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).

5: Math

Unit 1: Number Sense 1-20
Lesson 10: Numbers 1-20: Patterns and Skip Counting
Final Project: My Math Game
Unit 3: Addition and Subtraction to 10
Lesson 6: Adding and Subtracting to Solve Problems
Unit 10: Skills Review
Lesson 1: Reviewing Addition and Subtraction