← All Standards

Grade 3

• Strand 1

  • 3.1.A
  • 3.1.B
  • 3.1.C
  • 3.1.D
  • 3.1.E
  • 3.1.F
  • 3.1.G

• Strand 2

  • 3.2.A
  • 3.2.B
  • 3.2.C
  • 3.2.D

• Strand 3

  • 3.3.A
  • 3.3.B
  • 3.3.C
  • 3.3.D
  • 3.3.E
  • 3.3.F
  • 3.3.G
  • 3.3.H

• Strand 4

  • 3.4.A
  • 3.4.B
  • 3.4.C
  • 3.4.D
  • 3.4.E
  • 3.4.F
  • 3.4.G
  • 3.4.H
  • 3.4.I
  • 3.4.J
  • 3.4.K

• Strand 5

  • 3.5.A
  • 3.5.B
  • 3.5.C
  • 3.5.D
  • 3.5.E

• Strand 6

  • 3.6.A
  • 3.6.B
  • 3.6.C
  • 3.6.D
  • 3.6.E

• Strand 7

  • 3.7.A
  • 3.7.B
  • 3.7.C
  • 3.7.D
  • 3.7.E

• Strand 8

  • 3.8.A
  • 3.8.B

• Strand 9

  • 3.9.A
  • 3.9.B
  • 3.9.C
  • 3.9.D
  • 3.9.E
  • 3.9.F

TEKS Math Standard: 3.6.A

classify and sort two- and three-dimensional figures, including cones, cylinders, spheres, triangular and rectangular prisms, and cubes, based on attributes using formal geometric language

What’s In My Brain: H vs Arrow

Two columns. One is an example, one isn’t. Can you figure out the hidden rule before the big reveal?

Gr 1, 2, 3, 4, 5, 8

What’s In My Brain: Pentagon vs Pentagon

We’re looking at regular vs irregular polygons.

Gr 2-8

Grouping Shapes by Parallel and Perpendicular Sides

Which shapes go together based on parallel and perpendicular lines?

Gr 4

Letters With Symmetry

Let’s group letters by their symmetry, then create symmetrical words, and then symmetrical sentences!

Gr 4

Geometry Image: Esplanade Theaters

What odd and interesting shapes can your students find in this geometric image?

Gr 3-5

Geometry Image: University Ave

What odd and interesting shapes can your students find in this geometric image?

Gr 3-5

Geometry Image: Victoria Conference Center

What odd and interesting shapes can your students find in this geometric image?

Gr 3-5

Geometry Image: Skytree

What odd and interesting shapes can your students find in this geometric image?

Gr 3-5

Geometry Image: Steigerwald

What odd and interesting shapes can your students find in this geometric image?

Gr 3-5

Special Gifts with Special Requirements

Your special friends sure have some unique gift needs!

Gr 3-5

What’s In My Brain: Trapezoids or Not?

Which are trapezoids and which are not?

Gr 2-8

Grouping Quadrilaterals In A Hierarchy

Can we classify quadrilaterals like we classify living things?

Gr 1-5

Finding The Volume of Laptops

How has the volume of laptops changed over time? You know you want to check out how huge those first versions were!

Gr 5-7

Fractals: Sierpinski’s Triangle

What if this triangle pattern just kept repeating… forever!?

Fractals: Koch Snowflake

You could keep zooming in on this snowflake forever!