GoblinsCreate Account
Standards/Math/North Dakota/K.OA.3

K.OA.3

K.OA Operations and Algebraic Thinking
K.OA.1
K.OA.2
K.OA.3
K.OA.4
K.OA.5

Decompose numbers less than or equal to 10 into multiple combinations of two parts. Record each decomposition with a drawing or equation.

Goblins

1-on-1 AI tutoring aligned to K.OA.3. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.

Free for teachers, forever →

Resources

Privacy PolicyTerms of ServiceCareersTeacher LoginStudent Login

Communities

Access 4 Learning Community, Student Data Privacy Consortium
Goblins

© 2023-2026 Aha Moments, Inc.