Unit: Addition and Subtraction 1 
This unit is for students in early elementary grades 12. It provides a foundation on basic skills, focusing on addition and subtraction.Key topics include:
Grades: 12CCSS: CCSS.MATH.CONTENT.1.OA.A.1, CCSS.MATH.CONTENT.1.OA.C.5, CCSS.MATH.CONTENT.1.OA.C.6, CCSS.MATH.CONTENT.1.OA.D.7, CCSS.MATH.CONTENT.1.OA.D.8, CCSS.MATH.CONTENT.2.OA.B.2, CCSS.MATH.CONTENT.2.OA.C.3, CCSS.MATH.CONTENT.2.OA.C.4The suggested timeframe for each lesson can be adapted to suit your needs. 
Days 12: Speaking MathGoal: Gain an understanding of the key words used throughout this unit. These are the key terms you will learn in this unit:
Day 1
Day 2
Media4Math Resources:



Days 34: Building BlocksGoal: To develop a concrete understanding of addition and subtraction using various visual and tactile models. Day 3
Day 4
Media4Math Resources:


Days 56: Putting it TogetherGoal: Use the Properties of Operations to add and subtract numbers. Develop a facility for basic facts. Day 5
Day 6
Media4Math Resources:


Days 78: Show What You KnowUsing addition and subtraction skills to explore even and odd numbers and solve simple equations. Day 7
Day 8
Media4Math Resources:
