TEKS 1.6 worksheets
Grade 1 · Geometry & Measurement
Classify and sort 2D and 3D shapes by their attributes, and compose 2D shapes by joining two-dimensional shapes together.
Below are free printable worksheets that support TEKS 1.6. Print them as PDFs, or generate a fresh one. Every answer key is computed in code, so it is never wrong.
Teaching guide
What students learn
Classify and sort 2D and 3D shapes by their attributes, and compose 2D shapes by joining two-dimensional shapes together.
How to teach it
Sort shapes by their number of sides, tracing each side and counting once. Use words like straight, curved and corner.
Worked example
I have 6 sides, just like a honeycomb cell. What shape am I?
Answer: hexagon
Generated and checked in code, so it is correct.
Watch out for
Counting a corner as a side, or losing count on shapes with many sides.