What is covered under 1.G.A.3?

1.G.A.3 sits in the Geometry strand for Grade 1. This page gathers the free interactive activities and worksheets aligned to it.

Are these 1.G.A.3 resources free?

Yes. Every activity and worksheet aligned to 1.G.A.3 is free to use online and to print — no signup and no paywall.

Who are these 1.G.A.3 activities for?

They are built for Grade 1 teachers and learners following the Common Core Geometry progression, and work for class, small-group, or home practice.

1.G.A.3 — Free Activities & Worksheets

Free Common Core 1.G.A.3 activities and worksheets for Grade 1, aligned to the Geometry strand. Browser-playable interactive exercises plus printable PDFs, available in all 11 supported languages — no signup, no paywall.

Grade 1·Geometry·1.G.A.3

Interactive activities

Grade 1·1.G.A.3

Equal Halves and Fourths — Find the Fair Shares | Grade 1 Geometry

Look at circles, squares, and rectangles and tap the one split into equal halves or fourths. A gentle first step into fractions aligned to Common Core 1.G.A.3 — recognizing when a shape is divided into equal shares, where the big idea is that the parts must be fair and equal.

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Frequently asked questions

What is covered under 1.G.A.3?: 1.G.A.3 sits in the Geometry strand for Grade 1. This page gathers the free interactive activities and worksheets aligned to it.
Are these 1.G.A.3 resources free?: Yes. Every activity and worksheet aligned to 1.G.A.3 is free to use online and to print — no signup and no paywall.
Who are these 1.G.A.3 activities for?: They are built for Grade 1 teachers and learners following the Common Core Geometry progression, and work for class, small-group, or home practice.