K.OA.A.4 — Free Activities & Worksheets

Free Common Core K.OA.A.4 activities and worksheets for Kindergarten, aligned to the Operations & Algebraic Thinking strand. Browser-playable interactive exercises plus printable PDFs, available in all 11 supported languages — no signup, no paywall.

Kindergarten·Operations & Algebraic Thinking·K.OA.A.4

Interactive activities

Grade K·K.OA.A.4

Make 10 — Number Bonds to Ten (Kindergarten)

A free interactive Kindergarten math activity: the whole is 10 and one part is filled — tap the empty part of the number bond to add counters until both parts make 10. Find the number that makes 10. Common Core K.OA.A.4.

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Frequently asked questions

What is covered under K.OA.A.4?
K.OA.A.4 sits in the Operations & Algebraic Thinking strand for Kindergarten. This page gathers the free interactive activities and worksheets aligned to it.
Are these K.OA.A.4 resources free?
Yes. Every activity and worksheet aligned to K.OA.A.4 is free to use online and to print — no signup and no paywall.
Who are these K.OA.A.4 activities for?
They are built for Kindergarten teachers and learners following the Common Core Operations & Algebraic Thinking progression, and work for class, small-group, or home practice.