The Texas Response to Curriculum Focal Points Revised 2013 was created from the 2012 revision of the TEKS as a guide for implementation of effective mathematics instruction by identifying critical areas of content at each grade level.

This resource provides vertical alignment charts for the revised mathematics TEKS.

This activity provides an opportunity for students to represent whole numbers with pictures.

The PDF of the interactive, informational story "Sunflower Biscuit Bones" designed for in-classroom use.

Use this game with children to combine shapes to draw Peg, Cat, and all their friends. Peg can help children every step of the way as they use their paintbrush and different colors to draw snazzy shapes or colorful characters.

The Law of Sines can be used to solve for sides and angles of oblique triangles. However, in some cases more than one triangle may satisfy the given conditions. We refer to this as an ambiguous case.

This resource presents supporting information of the mathematics TEKS for Kindergarten through Grade 12.

In this video, students learn the difference between lurking and confounding variables and how they affect results.

In this video, students learn how to interpret results and draw conclusions based on them.

This resource contain links to video resources that demonstrate strategies for teaching mathematics concepts. 

In this video, students are introduced to the concept of probability using the Law of Large Numbers.

In this video, students learn key terminology associated with probability.

In this video, students represent and calculate probabilities using Venn diagrams.

In this video, students calculate probabilities for independent events and mutually exclusive events.

In this video, students calculate probabilities using a two-way contingency table.

In this video, students calculate conditional probabilities using a tree diagram.

In this video, students are introduced to discrete random variables.