Priority Standards:
OA.1 Represent addition and subtractions with objects, fingers, mental images, drawing, sound (e.g. claps), acting out situations , verbal explanations, expression, or equations.
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)
OA.5 Fluently add and subtract within 5.
OA.4 for any number from 1 to 9, find the number that makes 10 when added to the given number, e.g. by using objects or drawing, and record the answer with a drawing or equation.
OA.2 Solve addition and subtraction word problems, and add and subtract within 10, e.g. by using objects or drawings to represent the problem.
What to teachTopic 1: Compose and Decompose Numbers up to 10 in Many Ways  15 Day(s)

Lesson Ideas 
Student Practice 
Informal Comparing with Graphs (Ongoing)

Assessment 
Unit Resources 
Learn the MathParent LEtter 