K.5 Unit Overview

Compose and decompose numbers within `10` and represent and solve story problems.

By Amplify Classroom

Grades: Kindergarten

Subject: Math

Learning goals: Unit at a Glance Sub-Unit 1: Making and Breaking Apart Numbers Within 9 (Lessons 1–5) • Compose and decompose numbers up to `9` in more than 1 way. • Represent decompositions with expressions and equations. Sub-Unit 2: More Types of Story Problems (Lessons 6–10) • Solve Put Together/Take Apart, Total Unknown; Put Together/Take Apart, Both Addends Unknown; Add To, Result Unknown; and Take From, Result Unknown story problems. Sub-Unit 3: Making and Breaking Apart 10 (Lessons 11–15) • Compose and decompose `10` in more than 1 way. • For any number of `1` to `9`, find the number that makes `10` when added to the given number.