NC.K.OA.6
Recognize and combine groups with totals up to 5 (conceptual subitizing).
Recognize and combine groups with totals up to 5 (conceptual subitizing).
Step 1: Lesson Standards & Learning Goals
What patterns do you notice inside a set of objects?
How can we develop mental math strategies for addition and subtraction?
What does it mean to have automaticity in addition?
What strategies can we use to become fluent in adding and subtracting within 10?
automaticity
facts
fluency
mental math
patterns
strategy
subitize
Recall addition facts up to 5.
Demonstrate fluency using visual cues.
Apply mental math strategies to build automaticity.
Use visual cues to recognize the quantity of a set of number objects or dots without courting (subitizing).
Basic addition and subtraction facts within 5.
Automaticity means to have the ability to quickly and correctly respond to a math problem using minimal effort (ex. addition and subtraction facts).
Subitizing means to instantly recognize the number of objects without actually counting them.
Step 2: Assessment
NCDPI Math Assessment Released Forms
Grade K Math Assessment Practice Prompts
Grade K Released Summative Assessments
Step 3: Lesson Instructions
Video Clip
Video Clip
Free Resource - Subitizing Cards
Tools for NC Teachers
Cluster 6 - Lessons
Math Expressions - (Barnes and Hearne)
Motivation Math
Think Up! Math
Eureka Math/Engage NY Resources
Embarc Online (Eureka Math)
Topic C: Numbers to 5 in Different Configurations, Math Drawings, and Expressions
Zearn Math - Online Support Practice for Eureka Math (Requires free account)
North Carolina Collaborative for Mathematics Learning - Kindergarten Instructional Framework
NCDPI Resources
Kindergarten Math Assessment Practice Prompts