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1st Grade Angles Resources

1 1st grade angles resources: 1 song and 1 video. How teachers use these

1st Grade Angles Resources

1 1st grade angles resources: 1 song and 1 video. How teachers use these

Video
Video1st GradeShapes Song

Using the Shapes Song, students learn all about shapes, including Shape Names and Shape Recognition. The Shapes Song by Have Fun Teaching is a song that teaches the shapes. Shapes have names their made of angles and lines, there are flat shapes and solid shapes we see them all the…

From our teachers' playbook

Corners, points and pointy fun

What do 1st graders learn about angles?

In 1st grade, angles start with corners. Kids count the corners (also called vertices) and sides of shapes to tell them apart: a triangle has 3 sides and 3 corners, a square has 4 of each. They notice that some corners are "square corners" and some are pointy or wide, which is the beginning of angle thinking. They don't measure angles yet; they use corners to describe and sort shapes. The click moment comes when kids realize a circle has no corners at all!

Our favorite ways to teach angles to 1st graders

Little hands and big movements make corners easy to understand.

Sing the shapes

Play a shapes song and pause after each shape. Kids draw it in the air and count its corners out loud. Singing and counting together makes the facts stick.

Why it works: a catchy, repeating tune gives the brain a hook to hang words on, so sung text is remembered better (Wallace, 1994).

Shapes SongTry it withShapes SongSongsOpen it →

Straw shapes

Give kids straws and play dough balls. They build triangles, squares and rectangles, then count the corners where the dough connects. Building shows that a corner is where two sides meet.

Why it works: the U.S. Department of Education's guide for teaching elementary math recommends moving from hands-on objects to drawings to numbers.

Square corner check

Hand each child an index card. They hunt around the room for corners that match the card's square corner, like a book or a door. Then look for corners that are pointier or wider.

Why it works: children learn more from words and pictures together than from words alone (Mayer, 2009).

What's on this page

Teacher favorites right now: Shapes Song.

Questions about angles in 1st grade

Do 1st graders learn about angles?

Not formally. They learn about corners, also called vertices, and use them to describe and sort shapes. Measuring angles comes in 4th grade.

What is a vertex?

A vertex is a corner where two sides of a shape meet. A triangle has three vertices.

How do I teach shape corners?

Have kids trace each side of a shape with a finger and stop at every corner to count. Building shapes with straws also helps.

What shapes do 1st graders learn?

Circles, triangles, squares, rectangles, trapezoids and hexagons, plus some 3D shapes like cubes and cones.