K.OA.A.2 — Free Activities & Worksheets

Free Common Core K.OA.A.2 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.2

Interactive activities

Grade K·K.OA.A.2

Solve the Story — Add & Subtract Word Problems on a Ten Frame

Solve addition and subtraction word problems within 10 using a ten-frame. Read each short story — like "3 birds sit, 2 more land, how many now?" — place counters on the frame to model it, then type how many there are. Aligned to Common Core K.OA.A.2 — solve word problems with objects and drawings.

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Printable worksheets for this standard

Related standards in K.OA

Frequently asked questions

What is covered under K.OA.A.2?
K.OA.A.2 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.2 resources free?
Yes. Every activity and worksheet aligned to K.OA.A.2 is free to use online and to print — no signup and no paywall.
Who are these K.OA.A.2 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.