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Grade 4

• Strand 1

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

• Strand 2

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

• Strand 3

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

• Strand 4

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

• Strand 5

  • 4.5.A
  • 4.5.B
  • 4.5.C
  • 4.5.D

• Strand 6

  • 4.6.A
  • 4.6.B
  • 4.6.C
  • 4.6.D

• Strand 7

  • 4.7.A
  • 4.7.B
  • 4.7.C
  • 4.7.D
  • 4.7.E

• Strand 8

  • 4.8.A
  • 4.8.B
  • 4.8.C

• Strand 9

  • 4.9.A
  • 4.9.B

• Strand 10

  • 4.10.A
  • 4.10.B
  • 4.10.C
  • 4.10.D
  • 4.10.E

TEKS Math Standard: 4.6.D

classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines or the presence or absence of angles of a specified size

Grouping Shapes by Parallel and Perpendicular Sides

Which shapes go together based on parallel and perpendicular lines?

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

What’s In My Brain: Trapezoids or Not?

Which are trapezoids and which are not?

Gr 2-8

The Angles of a Triangle

Why tell a kid the rules of a triangle when they can discover them!?

Gr 4

Grouping Quadrilaterals In A Hierarchy

Can we classify quadrilaterals like we classify living things?

Gr 1-5

Fractals: Koch Snowflake

You could keep zooming in on this snowflake forever!